Home / 11,612,709.16-16,025,600.94-6,386,054.35

Finding the Fourth Proportional to 11,612,709.16, 16,025,600.94 and 6,386,054.35

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Solution

The fourth proportional to 11,612,709.16, 16,025,600.94 and 6,386,054.35 is: 8,812,789.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,709.16 : 16,025,600.94 = 6,386,054.35 : x
  2. Step 2: Convert to fraction form
    11,612,709.16/16,025,600.94 = 6,386,054.35/x
  3. Step 3: Cross multiply
    11,612,709.16x = 16,025,600.94 × 6,386,054.35
  4. Step 4: Simplify right side
    11,612,709.16x = 102,340,358,514,123.08
  5. Step 5: Solve for x
    x = 102,340,358,514,123.08/11,612,709.16
  6. Step 6: Final answer
    x = 8,812,789.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.