Home / 14,940,864.04-20,618,942.34-8,326,046.92

Finding the Fourth Proportional to 14,940,864.04, 20,618,942.34 and 8,326,046.92

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Solution

The fourth proportional to 14,940,864.04, 20,618,942.34 and 8,326,046.92 is: 11,490,251.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,940,864.04 : 20,618,942.34 = 8,326,046.92 : x
  2. Step 2: Convert to fraction form
    14,940,864.04/20,618,942.34 = 8,326,046.92/x
  3. Step 3: Cross multiply
    14,940,864.04x = 20,618,942.34 × 8,326,046.92
  4. Step 4: Simplify right side
    14,940,864.04x = 171,674,281,363,614.59
  5. Step 5: Solve for x
    x = 171,674,281,363,614.59/14,940,864.04
  6. Step 6: Final answer
    x = 11,490,251.23

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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.