Home / 29,520,387.20-44,286,801.60-12,472,284.80

Finding the Fourth Proportional to 29,520,387.20, 44,286,801.60 and 12,472,284.80

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Solution

The fourth proportional to 29,520,387.20, 44,286,801.60 and 12,472,284.80 is: 18,711,055.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,520,387.20 : 44,286,801.60 = 12,472,284.80 : x
  2. Step 2: Convert to fraction form
    29,520,387.20/44,286,801.60 = 12,472,284.80/x
  3. Step 3: Cross multiply
    29,520,387.20x = 44,286,801.60 × 12,472,284.80
  4. Step 4: Simplify right side
    29,520,387.20x = 552,357,602,436,295.75
  5. Step 5: Solve for x
    x = 552,357,602,436,295.75/29,520,387.20
  6. Step 6: Final answer
    x = 18,711,055.47

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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.