Home / 12,354,600.31-17,049,318.89-6,772,837.02

Finding the Fourth Proportional to 12,354,600.31, 17,049,318.89 and 6,772,837.02

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Solution

The fourth proportional to 12,354,600.31, 17,049,318.89 and 6,772,837.02 is: 9,346,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,354,600.31 : 17,049,318.89 = 6,772,837.02 : x
  2. Step 2: Convert to fraction form
    12,354,600.31/17,049,318.89 = 6,772,837.02/x
  3. Step 3: Cross multiply
    12,354,600.31x = 17,049,318.89 × 6,772,837.02
  4. Step 4: Simplify right side
    12,354,600.31x = 115,472,258,160,909.38
  5. Step 5: Solve for x
    x = 115,472,258,160,909.38/12,354,600.31
  6. Step 6: Final answer
    x = 9,346,498.90

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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.