Home / 15,110,147.10-22,665,220.65-10,890,111.90

Finding the Fourth Proportional to 15,110,147.10, 22,665,220.65 and 10,890,111.90

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Solution

The fourth proportional to 15,110,147.10, 22,665,220.65 and 10,890,111.90 is: 16,335,167.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,110,147.10 : 22,665,220.65 = 10,890,111.90 : x
  2. Step 2: Convert to fraction form
    15,110,147.10/22,665,220.65 = 10,890,111.90/x
  3. Step 3: Cross multiply
    15,110,147.10x = 22,665,220.65 × 10,890,111.90
  4. Step 4: Simplify right side
    15,110,147.10x = 246,826,789,116,690.72
  5. Step 5: Solve for x
    x = 246,826,789,116,690.72/15,110,147.10
  6. Step 6: Final answer
    x = 16,335,167.85

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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.