Home / 23,101,966.86-31,881,090.68-12,647,807.97

Finding the Fourth Proportional to 23,101,966.86, 31,881,090.68 and 12,647,807.97

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Solution

The fourth proportional to 23,101,966.86, 31,881,090.68 and 12,647,807.97 is: 17,454,181.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,101,966.86 : 31,881,090.68 = 12,647,807.97 : x
  2. Step 2: Convert to fraction form
    23,101,966.86/31,881,090.68 = 12,647,807.97/x
  3. Step 3: Cross multiply
    23,101,966.86x = 31,881,090.68 × 12,647,807.97
  4. Step 4: Simplify right side
    23,101,966.86x = 403,225,912,794,796.75
  5. Step 5: Solve for x
    x = 403,225,912,794,796.75/23,101,966.86
  6. Step 6: Final answer
    x = 17,454,181.08

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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.