Home / 17,718,400.80-26,577,601.20-10,065,650.40

Finding the Fourth Proportional to 17,718,400.80, 26,577,601.20 and 10,065,650.40

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Solution

The fourth proportional to 17,718,400.80, 26,577,601.20 and 10,065,650.40 is: 15,098,475.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,718,400.80 : 26,577,601.20 = 10,065,650.40 : x
  2. Step 2: Convert to fraction form
    17,718,400.80/26,577,601.20 = 10,065,650.40/x
  3. Step 3: Cross multiply
    17,718,400.80x = 26,577,601.20 × 10,065,650.40
  4. Step 4: Simplify right side
    17,718,400.80x = 267,520,842,149,820.47
  5. Step 5: Solve for x
    x = 267,520,842,149,820.47/17,718,400.80
  6. Step 6: Final answer
    x = 15,098,475.60

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Similar ratio
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1.5x scale

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.