Home / 18,452,850.40-27,679,275.60-18,346,562.20

Finding the Fourth Proportional to 18,452,850.40, 27,679,275.60 and 18,346,562.20

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Solution

The fourth proportional to 18,452,850.40, 27,679,275.60 and 18,346,562.20 is: 27,519,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,850.40 : 27,679,275.60 = 18,346,562.20 : x
  2. Step 2: Convert to fraction form
    18,452,850.40/27,679,275.60 = 18,346,562.20/x
  3. Step 3: Cross multiply
    18,452,850.40x = 27,679,275.60 × 18,346,562.20
  4. Step 4: Simplify right side
    18,452,850.40x = 507,819,551,446,342.31
  5. Step 5: Solve for x
    x = 507,819,551,446,342.31/18,452,850.40
  6. Step 6: Final answer
    x = 27,519,843.30

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Double scale
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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.