Home / 21,410,366.10-32,115,549.15-10,648,685.85

Finding the Fourth Proportional to 21,410,366.10, 32,115,549.15 and 10,648,685.85

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Solution

The fourth proportional to 21,410,366.10, 32,115,549.15 and 10,648,685.85 is: 15,973,028.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,410,366.10 : 32,115,549.15 = 10,648,685.85 : x
  2. Step 2: Convert to fraction form
    21,410,366.10/32,115,549.15 = 10,648,685.85/x
  3. Step 3: Cross multiply
    21,410,366.10x = 32,115,549.15 × 10,648,685.85
  4. Step 4: Simplify right side
    21,410,366.10x = 341,988,393,798,584.50
  5. Step 5: Solve for x
    x = 341,988,393,798,584.50/21,410,366.10
  6. Step 6: Final answer
    x = 15,973,028.78

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Double scale
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Similar ratio
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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.