Home / 16,950,345.02-23,391,360.92-9,215,387.34

Finding the Fourth Proportional to 16,950,345.02, 23,391,360.92 and 9,215,387.34

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Solution

The fourth proportional to 16,950,345.02, 23,391,360.92 and 9,215,387.34 is: 12,717,171.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,950,345.02 : 23,391,360.92 = 9,215,387.34 : x
  2. Step 2: Convert to fraction form
    16,950,345.02/23,391,360.92 = 9,215,387.34/x
  3. Step 3: Cross multiply
    16,950,345.02x = 23,391,360.92 × 9,215,387.34
  4. Step 4: Simplify right side
    16,950,345.02x = 215,560,451,287,538.78
  5. Step 5: Solve for x
    x = 215,560,451,287,538.78/16,950,345.02
  6. Step 6: Final answer
    x = 12,717,171.89

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1.5x scale

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.