Home / 40,816,489.23-56,328,046.02-22,232,188.82

Finding the Fourth Proportional to 40,816,489.23, 56,328,046.02 and 22,232,188.82

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Solution

The fourth proportional to 40,816,489.23, 56,328,046.02 and 22,232,188.82 is: 30,681,123.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,816,489.23 : 56,328,046.02 = 22,232,188.82 : x
  2. Step 2: Convert to fraction form
    40,816,489.23/56,328,046.02 = 22,232,188.82/x
  3. Step 3: Cross multiply
    40,816,489.23x = 56,328,046.02 × 22,232,188.82
  4. Step 4: Simplify right side
    40,816,489.23x = 1,252,295,754,696,649.50
  5. Step 5: Solve for x
    x = 1,252,295,754,696,649.50/40,816,489.23
  6. Step 6: Final answer
    x = 30,681,123.69

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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.