Home / 10,340,169.40-15,510,254.10-2,767,135.15

Finding the Fourth Proportional to 10,340,169.40, 15,510,254.10 and 2,767,135.15

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Solution

The fourth proportional to 10,340,169.40, 15,510,254.10 and 2,767,135.15 is: 4,150,702.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,169.40 : 15,510,254.10 = 2,767,135.15 : x
  2. Step 2: Convert to fraction form
    10,340,169.40/15,510,254.10 = 2,767,135.15/x
  3. Step 3: Cross multiply
    10,340,169.40x = 15,510,254.10 × 2,767,135.15
  4. Step 4: Simplify right side
    10,340,169.40x = 42,918,969,305,541.61
  5. Step 5: Solve for x
    x = 42,918,969,305,541.61/10,340,169.40
  6. Step 6: Final answer
    x = 4,150,702.73

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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.