Home / 9,315,892.64-13,975,355.76-2,751,265.88

Finding the Fourth Proportional to 9,315,892.64, 13,975,355.76 and 2,751,265.88

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Solution

The fourth proportional to 9,315,892.64, 13,975,355.76 and 2,751,265.88 is: 4,127,346.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,892.64 : 13,975,355.76 = 2,751,265.88 : x
  2. Step 2: Convert to fraction form
    9,315,892.64/13,975,355.76 = 2,751,265.88/x
  3. Step 3: Cross multiply
    9,315,892.64x = 13,975,355.76 × 2,751,265.88
  4. Step 4: Simplify right side
    9,315,892.64x = 38,449,919,463,349.47
  5. Step 5: Solve for x
    x = 38,449,919,463,349.47/9,315,892.64
  6. Step 6: Final answer
    x = 4,127,346.78

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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.