Home / 17,930,401.42-26,895,602.13-9,894,452.91

Finding the Fourth Proportional to 17,930,401.42, 26,895,602.13 and 9,894,452.91

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Solution

The fourth proportional to 17,930,401.42, 26,895,602.13 and 9,894,452.91 is: 14,841,679.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,930,401.42 : 26,895,602.13 = 9,894,452.91 : x
  2. Step 2: Convert to fraction form
    17,930,401.42/26,895,602.13 = 9,894,452.91/x
  3. Step 3: Cross multiply
    17,930,401.42x = 26,895,602.13 × 9,894,452.91
  4. Step 4: Simplify right side
    17,930,401.42x = 266,117,268,687,112.75
  5. Step 5: Solve for x
    x = 266,117,268,687,112.75/17,930,401.42
  6. Step 6: Final answer
    x = 14,841,679.36

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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.