Home / 8,170,477.20-12,255,715.80-6,044,713.20

Finding the Fourth Proportional to 8,170,477.20, 12,255,715.80 and 6,044,713.20

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Solution

The fourth proportional to 8,170,477.20, 12,255,715.80 and 6,044,713.20 is: 9,067,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,170,477.20 : 12,255,715.80 = 6,044,713.20 : x
  2. Step 2: Convert to fraction form
    8,170,477.20/12,255,715.80 = 6,044,713.20/x
  3. Step 3: Cross multiply
    8,170,477.20x = 12,255,715.80 × 6,044,713.20
  4. Step 4: Simplify right side
    8,170,477.20x = 74,082,287,071,708.56
  5. Step 5: Solve for x
    x = 74,082,287,071,708.56/8,170,477.20
  6. Step 6: Final answer
    x = 9,067,069.80

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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.