Home / 10,693,553.60-16,042,663.20-3,119,902.40

Finding the Fourth Proportional to 10,693,553.60, 16,042,663.20 and 3,119,902.40

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Solution

The fourth proportional to 10,693,553.60, 16,042,663.20 and 3,119,902.40 is: 4,680,534.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,553.60 : 16,042,663.20 = 3,119,902.40 : x
  2. Step 2: Convert to fraction form
    10,693,553.60/16,042,663.20 = 3,119,902.40/x
  3. Step 3: Cross multiply
    10,693,553.60x = 16,042,663.20 × 3,119,902.40
  4. Step 4: Simplify right side
    10,693,553.60x = 50,051,543,420,071.68
  5. Step 5: Solve for x
    x = 50,051,543,420,071.68/10,693,553.60
  6. Step 6: Final answer
    x = 4,680,534.21

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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.