Home / 9,578,800.80-14,368,201.20-8,944,279.20

Finding the Fourth Proportional to 9,578,800.80, 14,368,201.20 and 8,944,279.20

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Solution

The fourth proportional to 9,578,800.80, 14,368,201.20 and 8,944,279.20 is: 13,416,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,800.80 : 14,368,201.20 = 8,944,279.20 : x
  2. Step 2: Convert to fraction form
    9,578,800.80/14,368,201.20 = 8,944,279.20/x
  3. Step 3: Cross multiply
    9,578,800.80x = 14,368,201.20 × 8,944,279.20
  4. Step 4: Simplify right side
    9,578,800.80x = 128,513,203,134,575.02
  5. Step 5: Solve for x
    x = 128,513,203,134,575.02/9,578,800.80
  6. Step 6: Final answer
    x = 13,416,418.80

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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.