Home / 40,684,384.71-56,145,463.38-22,099,519.17

Finding the Fourth Proportional to 40,684,384.71, 56,145,463.38 and 22,099,519.17

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Solution

The fourth proportional to 40,684,384.71, 56,145,463.38 and 22,099,519.17 is: 30,497,886.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,684,384.71 : 56,145,463.38 = 22,099,519.17 : x
  2. Step 2: Convert to fraction form
    40,684,384.71/56,145,463.38 = 22,099,519.17/x
  3. Step 3: Cross multiply
    40,684,384.71x = 56,145,463.38 × 22,099,519.17
  4. Step 4: Simplify right side
    40,684,384.71x = 1,240,787,744,274,843.25
  5. Step 5: Solve for x
    x = 1,240,787,744,274,843.25/40,684,384.71
  6. Step 6: Final answer
    x = 30,497,886.43

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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.