Home / 15,703,211.80-23,554,817.70-8,132,498.20

Finding the Fourth Proportional to 15,703,211.80, 23,554,817.70 and 8,132,498.20

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Solution

The fourth proportional to 15,703,211.80, 23,554,817.70 and 8,132,498.20 is: 12,198,747.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,703,211.80 : 23,554,817.70 = 8,132,498.20 : x
  2. Step 2: Convert to fraction form
    15,703,211.80/23,554,817.70 = 8,132,498.20/x
  3. Step 3: Cross multiply
    15,703,211.80x = 23,554,817.70 × 8,132,498.20
  4. Step 4: Simplify right side
    15,703,211.80x = 191,559,512,546,578.12
  5. Step 5: Solve for x
    x = 191,559,512,546,578.12/15,703,211.80
  6. Step 6: Final answer
    x = 12,198,747.30

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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.