Home / 40,153,725.42-55,412,005.14-22,753,387.50

Finding the Fourth Proportional to 40,153,725.42, 55,412,005.14 and 22,753,387.50

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Solution

The fourth proportional to 40,153,725.42, 55,412,005.14 and 22,753,387.50 is: 31,399,597.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,153,725.42 : 55,412,005.14 = 22,753,387.50 : x
  2. Step 2: Convert to fraction form
    40,153,725.42/55,412,005.14 = 22,753,387.50/x
  3. Step 3: Cross multiply
    40,153,725.42x = 55,412,005.14 × 22,753,387.50
  4. Step 4: Simplify right side
    40,153,725.42x = 1,260,810,825,102,411.75
  5. Step 5: Solve for x
    x = 1,260,810,825,102,411.75/40,153,725.42
  6. Step 6: Final answer
    x = 31,399,597.72

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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.