Home / 38,632,462.40-57,948,693.60-11,702,619.20

Finding the Fourth Proportional to 38,632,462.40, 57,948,693.60 and 11,702,619.20

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Solution

The fourth proportional to 38,632,462.40, 57,948,693.60 and 11,702,619.20 is: 17,553,928.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,632,462.40 : 57,948,693.60 = 11,702,619.20 : x
  2. Step 2: Convert to fraction form
    38,632,462.40/57,948,693.60 = 11,702,619.20/x
  3. Step 3: Cross multiply
    38,632,462.40x = 57,948,693.60 × 11,702,619.20
  4. Step 4: Simplify right side
    38,632,462.40x = 678,151,494,338,277.12
  5. Step 5: Solve for x
    x = 678,151,494,338,277.12/38,632,462.40
  6. Step 6: Final answer
    x = 17,553,928.80

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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.