Home / 9,167,010.20-13,729,520.10-4,674,037.40

Finding the Fourth Proportional to 9,167,010.20, 13,729,520.10 and 4,674,037.40

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Solution

The fourth proportional to 9,167,010.20, 13,729,520.10 and 4,674,037.40 is: 7,000,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,010.20 : 13,729,520.10 = 4,674,037.40 : x
  2. Step 2: Convert to fraction form
    9,167,010.20/13,729,520.10 = 4,674,037.40/x
  3. Step 3: Cross multiply
    9,167,010.20x = 13,729,520.10 × 4,674,037.40
  4. Step 4: Simplify right side
    9,167,010.20x = 64,172,290,431,451.74
  5. Step 5: Solve for x
    x = 64,172,290,431,451.74/9,167,010.20
  6. Step 6: Final answer
    x = 7,000,351.15

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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.