Home / 16,452,026.45-22,703,519.23-9,109,701.90

Finding the Fourth Proportional to 16,452,026.45, 22,703,519.23 and 9,109,701.90

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Solution

The fourth proportional to 16,452,026.45, 22,703,519.23 and 9,109,701.90 is: 12,571,235.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,452,026.45 : 22,703,519.23 = 9,109,701.90 : x
  2. Step 2: Convert to fraction form
    16,452,026.45/22,703,519.23 = 9,109,701.90/x
  3. Step 3: Cross multiply
    16,452,026.45x = 22,703,519.23 × 9,109,701.90
  4. Step 4: Simplify right side
    16,452,026.45x = 206,822,292,243,443.28
  5. Step 5: Solve for x
    x = 206,822,292,243,443.28/16,452,026.45
  6. Step 6: Final answer
    x = 12,571,235.09

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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.