Home / 15,703,218.30-23,554,827.45-8,132,504.70

Finding the Fourth Proportional to 15,703,218.30, 23,554,827.45 and 8,132,504.70

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Solution

The fourth proportional to 15,703,218.30, 23,554,827.45 and 8,132,504.70 is: 12,198,757.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,703,218.30 : 23,554,827.45 = 8,132,504.70 : x
  2. Step 2: Convert to fraction form
    15,703,218.30/23,554,827.45 = 8,132,504.70/x
  3. Step 3: Cross multiply
    15,703,218.30x = 23,554,827.45 × 8,132,504.70
  4. Step 4: Simplify right side
    15,703,218.30x = 191,559,744,944,814
  5. Step 5: Solve for x
    x = 191,559,744,944,814/15,703,218.30
  6. Step 6: Final answer
    x = 12,198,757.05

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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.