Home / 32,982,981.60-49,474,472.40-13,835,359.20

Finding the Fourth Proportional to 32,982,981.60, 49,474,472.40 and 13,835,359.20

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Solution

The fourth proportional to 32,982,981.60, 49,474,472.40 and 13,835,359.20 is: 20,753,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,982,981.60 : 49,474,472.40 = 13,835,359.20 : x
  2. Step 2: Convert to fraction form
    32,982,981.60/49,474,472.40 = 13,835,359.20/x
  3. Step 3: Cross multiply
    32,982,981.60x = 49,474,472.40 × 13,835,359.20
  4. Step 4: Simplify right side
    32,982,981.60x = 684,497,096,884,486
  5. Step 5: Solve for x
    x = 684,497,096,884,486/32,982,981.60
  6. Step 6: Final answer
    x = 20,753,038.80

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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.