Home / 15,589,983.10-23,358,402.60-13,304,786.80

Finding the Fourth Proportional to 15,589,983.10, 23,358,402.60 and 13,304,786.80

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Solution

The fourth proportional to 15,589,983.10, 23,358,402.60 and 13,304,786.80 is: 19,934,503.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,589,983.10 : 23,358,402.60 = 13,304,786.80 : x
  2. Step 2: Convert to fraction form
    15,589,983.10/23,358,402.60 = 13,304,786.80/x
  3. Step 3: Cross multiply
    15,589,983.10x = 23,358,402.60 × 13,304,786.80
  4. Step 4: Simplify right side
    15,589,983.10x = 310,778,566,581,565.69
  5. Step 5: Solve for x
    x = 310,778,566,581,565.69/15,589,983.10
  6. Step 6: Final answer
    x = 19,934,503.11

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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.