Home / 10,752,807.60-16,129,211.40-4,995,530.10

Finding the Fourth Proportional to 10,752,807.60, 16,129,211.40 and 4,995,530.10

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Solution

The fourth proportional to 10,752,807.60, 16,129,211.40 and 4,995,530.10 is: 7,493,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,807.60 : 16,129,211.40 = 4,995,530.10 : x
  2. Step 2: Convert to fraction form
    10,752,807.60/16,129,211.40 = 4,995,530.10/x
  3. Step 3: Cross multiply
    10,752,807.60x = 16,129,211.40 × 4,995,530.10
  4. Step 4: Simplify right side
    10,752,807.60x = 80,573,961,037,963.14
  5. Step 5: Solve for x
    x = 80,573,961,037,963.14/10,752,807.60
  6. Step 6: Final answer
    x = 7,493,295.15

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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.