Home / 38,712,000.30-58,068,000.45-17,156,928.30

Finding the Fourth Proportional to 38,712,000.30, 58,068,000.45 and 17,156,928.30

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Solution

The fourth proportional to 38,712,000.30, 58,068,000.45 and 17,156,928.30 is: 25,735,392.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,712,000.30 : 58,068,000.45 = 17,156,928.30 : x
  2. Step 2: Convert to fraction form
    38,712,000.30/58,068,000.45 = 17,156,928.30/x
  3. Step 3: Cross multiply
    38,712,000.30x = 58,068,000.45 × 17,156,928.30
  4. Step 4: Simplify right side
    38,712,000.30x = 996,268,520,245,017.88
  5. Step 5: Solve for x
    x = 996,268,520,245,017.88/38,712,000.30
  6. Step 6: Final answer
    x = 25,735,392.45

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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.