Home / 38,461,344.40-57,692,016.60-11,535,000.40

Finding the Fourth Proportional to 38,461,344.40, 57,692,016.60 and 11,535,000.40

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Solution

The fourth proportional to 38,461,344.40, 57,692,016.60 and 11,535,000.40 is: 17,302,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,461,344.40 : 57,692,016.60 = 11,535,000.40 : x
  2. Step 2: Convert to fraction form
    38,461,344.40/57,692,016.60 = 11,535,000.40/x
  3. Step 3: Cross multiply
    38,461,344.40x = 57,692,016.60 × 11,535,000.40
  4. Step 4: Simplify right side
    38,461,344.40x = 665,477,434,557,806.62
  5. Step 5: Solve for x
    x = 665,477,434,557,806.62/38,461,344.40
  6. Step 6: Final answer
    x = 17,302,500.60

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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.