Home / 22,889,893.32-34,329,513.24-8,519,728.68

Finding the Fourth Proportional to 22,889,893.32, 34,329,513.24 and 8,519,728.68

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Solution

The fourth proportional to 22,889,893.32, 34,329,513.24 and 8,519,728.68 is: 12,777,610.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,889,893.32 : 34,329,513.24 = 8,519,728.68 : x
  2. Step 2: Convert to fraction form
    22,889,893.32/34,329,513.24 = 8,519,728.68/x
  3. Step 3: Cross multiply
    22,889,893.32x = 34,329,513.24 × 8,519,728.68
  4. Step 4: Simplify right side
    22,889,893.32x = 292,478,138,521,267.75
  5. Step 5: Solve for x
    x = 292,478,138,521,267.75/22,889,893.32
  6. Step 6: Final answer
    x = 12,777,610.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.