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Finding the Fourth Proportional to 18,041,719.04, 24,873,487.08 and 14,332,855.92

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Solution

The fourth proportional to 18,041,719.04, 24,873,487.08 and 14,332,855.92 is: 19,760,207.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,041,719.04 : 24,873,487.08 = 14,332,855.92 : x
  2. Step 2: Convert to fraction form
    18,041,719.04/24,873,487.08 = 14,332,855.92/x
  3. Step 3: Cross multiply
    18,041,719.04x = 24,873,487.08 × 14,332,855.92
  4. Step 4: Simplify right side
    18,041,719.04x = 356,508,106,545,621.50
  5. Step 5: Solve for x
    x = 356,508,106,545,621.50/18,041,719.04
  6. Step 6: Final answer
    x = 19,760,207.20

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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.