Home / 10,498,747.60-15,748,121.40-2,520,571.60

Finding the Fourth Proportional to 10,498,747.60, 15,748,121.40 and 2,520,571.60

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Solution

The fourth proportional to 10,498,747.60, 15,748,121.40 and 2,520,571.60 is: 3,780,857.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,747.60 : 15,748,121.40 = 2,520,571.60 : x
  2. Step 2: Convert to fraction form
    10,498,747.60/15,748,121.40 = 2,520,571.60/x
  3. Step 3: Cross multiply
    10,498,747.60x = 15,748,121.40 × 2,520,571.60
  4. Step 4: Simplify right side
    10,498,747.60x = 39,694,267,554,192.24
  5. Step 5: Solve for x
    x = 39,694,267,554,192.24/10,498,747.60
  6. Step 6: Final answer
    x = 3,780,857.40

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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.