Home / 10,135,304.01-13,986,650.20-5,488,982.18

Finding the Fourth Proportional to 10,135,304.01, 13,986,650.20 and 5,488,982.18

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Solution

The fourth proportional to 10,135,304.01, 13,986,650.20 and 5,488,982.18 is: 7,574,757.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,135,304.01 : 13,986,650.20 = 5,488,982.18 : x
  2. Step 2: Convert to fraction form
    10,135,304.01/13,986,650.20 = 5,488,982.18/x
  3. Step 3: Cross multiply
    10,135,304.01x = 13,986,650.20 × 5,488,982.18
  4. Step 4: Simplify right side
    10,135,304.01x = 76,772,473,705,693.42
  5. Step 5: Solve for x
    x = 76,772,473,705,693.42/10,135,304.01
  6. Step 6: Final answer
    x = 7,574,757.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.