Home / 15,861,713.40-23,793,087.42-7,550,713.80

Finding the Fourth Proportional to 15,861,713.40, 23,793,087.42 and 7,550,713.80

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Solution

The fourth proportional to 15,861,713.40, 23,793,087.42 and 7,550,713.80 is: 11,326,316.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,861,713.40 : 23,793,087.42 = 7,550,713.80 : x
  2. Step 2: Convert to fraction form
    15,861,713.40/23,793,087.42 = 7,550,713.80/x
  3. Step 3: Cross multiply
    15,861,713.40x = 23,793,087.42 × 7,550,713.80
  4. Step 4: Simplify right side
    15,861,713.40x = 179,654,793,526,800.41
  5. Step 5: Solve for x
    x = 179,654,793,526,800.41/15,861,713.40
  6. Step 6: Final answer
    x = 11,326,316.96

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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.