Home / 7,337,126.40-10,996,358.40-6,534,643.20

Finding the Fourth Proportional to 7,337,126.40, 10,996,358.40 and 6,534,643.20

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Solution

The fourth proportional to 7,337,126.40, 10,996,358.40 and 6,534,643.20 is: 9,793,654.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,337,126.40 : 10,996,358.40 = 6,534,643.20 : x
  2. Step 2: Convert to fraction form
    7,337,126.40/10,996,358.40 = 6,534,643.20/x
  3. Step 3: Cross multiply
    7,337,126.40x = 10,996,358.40 × 6,534,643.20
  4. Step 4: Simplify right side
    7,337,126.40x = 71,857,278,643,322.89
  5. Step 5: Solve for x
    x = 71,857,278,643,322.89/7,337,126.40
  6. Step 6: Final answer
    x = 9,793,654.18

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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.