Home / 25,197,195.18-34,753,563.14-19,002,502.66

Finding the Fourth Proportional to 25,197,195.18, 34,753,563.14 and 19,002,502.66

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Solution

The fourth proportional to 25,197,195.18, 34,753,563.14 and 19,002,502.66 is: 26,209,451.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,197,195.18 : 34,753,563.14 = 19,002,502.66 : x
  2. Step 2: Convert to fraction form
    25,197,195.18/34,753,563.14 = 19,002,502.66/x
  3. Step 3: Cross multiply
    25,197,195.18x = 34,753,563.14 × 19,002,502.66
  4. Step 4: Simplify right side
    25,197,195.18x = 660,404,676,012,328
  5. Step 5: Solve for x
    x = 660,404,676,012,328/25,197,195.18
  6. Step 6: Final answer
    x = 26,209,451.94

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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.