Home / 37,808,216.40-56,712,324.60-18,648,152.40

Finding the Fourth Proportional to 37,808,216.40, 56,712,324.60 and 18,648,152.40

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Solution

The fourth proportional to 37,808,216.40, 56,712,324.60 and 18,648,152.40 is: 27,972,228.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,808,216.40 : 56,712,324.60 = 18,648,152.40 : x
  2. Step 2: Convert to fraction form
    37,808,216.40/56,712,324.60 = 18,648,152.40/x
  3. Step 3: Cross multiply
    37,808,216.40x = 56,712,324.60 × 18,648,152.40
  4. Step 4: Simplify right side
    37,808,216.40x = 1,057,580,072,099,069
  5. Step 5: Solve for x
    x = 1,057,580,072,099,069/37,808,216.40
  6. Step 6: Final answer
    x = 27,972,228.60

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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.