Home / 17,930,408.41-26,895,612.63-9,894,459.91

Finding the Fourth Proportional to 17,930,408.41, 26,895,612.63 and 9,894,459.91

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Solution

The fourth proportional to 17,930,408.41, 26,895,612.63 and 9,894,459.91 is: 14,841,689.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,930,408.41 : 26,895,612.63 = 9,894,459.91 : x
  2. Step 2: Convert to fraction form
    17,930,408.41/26,895,612.63 = 9,894,459.91/x
  3. Step 3: Cross multiply
    17,930,408.41x = 26,895,612.63 × 9,894,459.91
  4. Step 4: Simplify right side
    17,930,408.41x = 266,117,560,922,424.66
  5. Step 5: Solve for x
    x = 266,117,560,922,424.66/17,930,408.41
  6. Step 6: Final answer
    x = 14,841,689.87

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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.