Home / 8,368,909.80-12,553,364.70-2,384,500.20

Finding the Fourth Proportional to 8,368,909.80, 12,553,364.70 and 2,384,500.20

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Solution

The fourth proportional to 8,368,909.80, 12,553,364.70 and 2,384,500.20 is: 3,576,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368,909.80 : 12,553,364.70 = 2,384,500.20 : x
  2. Step 2: Convert to fraction form
    8,368,909.80/12,553,364.70 = 2,384,500.20/x
  3. Step 3: Cross multiply
    8,368,909.80x = 12,553,364.70 × 2,384,500.20
  4. Step 4: Simplify right side
    8,368,909.80x = 29,933,500,637,822.94
  5. Step 5: Solve for x
    x = 29,933,500,637,822.94/8,368,909.80
  6. Step 6: Final answer
    x = 3,576,750.30

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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.