Home / 9,266,167.13-13,890,983.84-4,714,670.21

Finding the Fourth Proportional to 9,266,167.13, 13,890,983.84 and 4,714,670.21

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Solution

The fourth proportional to 9,266,167.13, 13,890,983.84 and 4,714,670.21 is: 7,067,799.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266,167.13 : 13,890,983.84 = 4,714,670.21 : x
  2. Step 2: Convert to fraction form
    9,266,167.13/13,890,983.84 = 4,714,670.21/x
  3. Step 3: Cross multiply
    9,266,167.13x = 13,890,983.84 × 4,714,670.21
  4. Step 4: Simplify right side
    9,266,167.13x = 65,491,407,709,193.52
  5. Step 5: Solve for x
    x = 65,491,407,709,193.52/9,266,167.13
  6. Step 6: Final answer
    x = 7,067,799.10

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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.