Home / 37,808,141.40-56,712,212.10-18,648,077.40

Finding the Fourth Proportional to 37,808,141.40, 56,712,212.10 and 18,648,077.40

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Solution

The fourth proportional to 37,808,141.40, 56,712,212.10 and 18,648,077.40 is: 27,972,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,808,141.40 : 56,712,212.10 = 18,648,077.40 : x
  2. Step 2: Convert to fraction form
    37,808,141.40/56,712,212.10 = 18,648,077.40/x
  3. Step 3: Cross multiply
    37,808,141.40x = 56,712,212.10 × 18,648,077.40
  4. Step 4: Simplify right side
    37,808,141.40x = 1,057,573,720,766,016.50
  5. Step 5: Solve for x
    x = 1,057,573,720,766,016.50/37,808,141.40
  6. Step 6: Final answer
    x = 27,972,116.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.