Home / 14,187,744.11-21,203,876.10-10,357,632.18

Finding the Fourth Proportional to 14,187,744.11, 21,203,876.10 and 10,357,632.18

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Solution

The fourth proportional to 14,187,744.11, 21,203,876.10 and 10,357,632.18 is: 15,479,694.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,187,744.11 : 21,203,876.10 = 10,357,632.18 : x
  2. Step 2: Convert to fraction form
    14,187,744.11/21,203,876.10 = 10,357,632.18/x
  3. Step 3: Cross multiply
    14,187,744.11x = 21,203,876.10 × 10,357,632.18
  4. Step 4: Simplify right side
    14,187,744.11x = 219,621,949,434,092.91
  5. Step 5: Solve for x
    x = 219,621,949,434,092.91/14,187,744.11
  6. Step 6: Final answer
    x = 15,479,694.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.