Home / 8,960,998.80-13,441,498.20-2,977,366.80

Finding the Fourth Proportional to 8,960,998.80, 13,441,498.20 and 2,977,366.80

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Solution

The fourth proportional to 8,960,998.80, 13,441,498.20 and 2,977,366.80 is: 4,466,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,960,998.80 : 13,441,498.20 = 2,977,366.80 : x
  2. Step 2: Convert to fraction form
    8,960,998.80/13,441,498.20 = 2,977,366.80/x
  3. Step 3: Cross multiply
    8,960,998.80x = 13,441,498.20 × 2,977,366.80
  4. Step 4: Simplify right side
    8,960,998.80x = 40,020,270,482,939.76
  5. Step 5: Solve for x
    x = 40,020,270,482,939.76/8,960,998.80
  6. Step 6: Final answer
    x = 4,466,050.20

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Double scale
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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.