Home / 9,486,137.85-14,221,233.14-7,684,553.61

Finding the Fourth Proportional to 9,486,137.85, 14,221,233.14 and 7,684,553.61

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Solution

The fourth proportional to 9,486,137.85, 14,221,233.14 and 7,684,553.61 is: 11,520,371.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,137.85 : 14,221,233.14 = 7,684,553.61 : x
  2. Step 2: Convert to fraction form
    9,486,137.85/14,221,233.14 = 7,684,553.61/x
  3. Step 3: Cross multiply
    9,486,137.85x = 14,221,233.14 × 7,684,553.61
  4. Step 4: Simplify right side
    9,486,137.85x = 109,283,828,426,215.88
  5. Step 5: Solve for x
    x = 109,283,828,426,215.88/9,486,137.85
  6. Step 6: Final answer
    x = 11,520,371.11

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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.