Home / 38,637,523.20-57,956,284.80-29,000,726.40

Finding the Fourth Proportional to 38,637,523.20, 57,956,284.80 and 29,000,726.40

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Solution

The fourth proportional to 38,637,523.20, 57,956,284.80 and 29,000,726.40 is: 43,501,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,637,523.20 : 57,956,284.80 = 29,000,726.40 : x
  2. Step 2: Convert to fraction form
    38,637,523.20/57,956,284.80 = 29,000,726.40/x
  3. Step 3: Cross multiply
    38,637,523.20x = 57,956,284.80 × 29,000,726.40
  4. Step 4: Simplify right side
    38,637,523.20x = 1,680,774,358,645,278.50
  5. Step 5: Solve for x
    x = 1,680,774,358,645,278.50/38,637,523.20
  6. Step 6: Final answer
    x = 43,501,089.60

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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.