Home / 40,663,437.89-56,115,611.93-22,329,884.93

Finding the Fourth Proportional to 40,663,437.89, 56,115,611.93 and 22,329,884.93

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Solution

The fourth proportional to 40,663,437.89, 56,115,611.93 and 22,329,884.93 is: 30,815,278.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,663,437.89 : 56,115,611.93 = 22,329,884.93 : x
  2. Step 2: Convert to fraction form
    40,663,437.89/56,115,611.93 = 22,329,884.93/x
  3. Step 3: Cross multiply
    40,663,437.89x = 56,115,611.93 × 22,329,884.93
  4. Step 4: Simplify right side
    40,663,437.89x = 1,253,055,156,948,681.75
  5. Step 5: Solve for x
    x = 1,253,055,156,948,681.75/40,663,437.89
  6. Step 6: Final answer
    x = 30,815,278.35

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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.