Home / 11,119,429.29-16,689,929.49-5,366,211.71

Finding the Fourth Proportional to 11,119,429.29, 16,689,929.49 and 5,366,211.71

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Solution

The fourth proportional to 11,119,429.29, 16,689,929.49 and 5,366,211.71 is: 8,054,522.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119,429.29 : 16,689,929.49 = 5,366,211.71 : x
  2. Step 2: Convert to fraction form
    11,119,429.29/16,689,929.49 = 5,366,211.71/x
  3. Step 3: Cross multiply
    11,119,429.29x = 16,689,929.49 × 5,366,211.71
  4. Step 4: Simplify right side
    11,119,429.29x = 89,561,695,110,037.16
  5. Step 5: Solve for x
    x = 89,561,695,110,037.16/11,119,429.29
  6. Step 6: Final answer
    x = 8,054,522.65

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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.