Home / 11,011,010.70-16,516,516.05-9,416,687.70

Finding the Fourth Proportional to 11,011,010.70, 16,516,516.05 and 9,416,687.70

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Solution

The fourth proportional to 11,011,010.70, 16,516,516.05 and 9,416,687.70 is: 14,125,031.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,010.70 : 16,516,516.05 = 9,416,687.70 : x
  2. Step 2: Convert to fraction form
    11,011,010.70/16,516,516.05 = 9,416,687.70/x
  3. Step 3: Cross multiply
    11,011,010.70x = 16,516,516.05 × 9,416,687.70
  4. Step 4: Simplify right side
    11,011,010.70x = 155,530,873,534,887.59
  5. Step 5: Solve for x
    x = 155,530,873,534,887.59/11,011,010.70
  6. Step 6: Final answer
    x = 14,125,031.55

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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.