Home / 12,746,217.60-17,589,859.02-7,589,796.48

Finding the Fourth Proportional to 12,746,217.60, 17,589,859.02 and 7,589,796.48

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Solution

The fourth proportional to 12,746,217.60, 17,589,859.02 and 7,589,796.48 is: 10,473,966.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,217.60 : 17,589,859.02 = 7,589,796.48 : x
  2. Step 2: Convert to fraction form
    12,746,217.60/17,589,859.02 = 7,589,796.48/x
  3. Step 3: Cross multiply
    12,746,217.60x = 17,589,859.02 × 7,589,796.48
  4. Step 4: Simplify right side
    12,746,217.60x = 133,503,450,073,692.25
  5. Step 5: Solve for x
    x = 133,503,450,073,692.25/12,746,217.60
  6. Step 6: Final answer
    x = 10,473,966.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.