Home / 10,937,708.60-16,406,562.90-9,709,489.40

Finding the Fourth Proportional to 10,937,708.60, 16,406,562.90 and 9,709,489.40

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Solution

The fourth proportional to 10,937,708.60, 16,406,562.90 and 9,709,489.40 is: 14,564,234.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,937,708.60 : 16,406,562.90 = 9,709,489.40 : x
  2. Step 2: Convert to fraction form
    10,937,708.60/16,406,562.90 = 9,709,489.40/x
  3. Step 3: Cross multiply
    10,937,708.60x = 16,406,562.90 × 9,709,489.40
  4. Step 4: Simplify right side
    10,937,708.60x = 159,299,348,567,983.28
  5. Step 5: Solve for x
    x = 159,299,348,567,983.28/10,937,708.60
  6. Step 6: Final answer
    x = 14,564,234.10

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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.