Home / 11,068,780.92-16,595,330.76-4,917,384.12

Finding the Fourth Proportional to 11,068,780.92, 16,595,330.76 and 4,917,384.12

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Solution

The fourth proportional to 11,068,780.92, 16,595,330.76 and 4,917,384.12 is: 7,372,592.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,780.92 : 16,595,330.76 = 4,917,384.12 : x
  2. Step 2: Convert to fraction form
    11,068,780.92/16,595,330.76 = 4,917,384.12/x
  3. Step 3: Cross multiply
    11,068,780.92x = 16,595,330.76 × 4,917,384.12
  4. Step 4: Simplify right side
    11,068,780.92x = 81,605,615,945,371.53
  5. Step 5: Solve for x
    x = 81,605,615,945,371.53/11,068,780.92
  6. Step 6: Final answer
    x = 7,372,592.93

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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.