Home / 29,862,948.78-41,188,867.20-22,521,091.32

Finding the Fourth Proportional to 29,862,948.78, 41,188,867.20 and 22,521,091.32

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Solution

The fourth proportional to 29,862,948.78, 41,188,867.20 and 22,521,091.32 is: 31,062,513.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,862,948.78 : 41,188,867.20 = 22,521,091.32 : x
  2. Step 2: Convert to fraction form
    29,862,948.78/41,188,867.20 = 22,521,091.32/x
  3. Step 3: Cross multiply
    29,862,948.78x = 41,188,867.20 × 22,521,091.32
  4. Step 4: Simplify right side
    29,862,948.78x = 927,618,239,578,552.75
  5. Step 5: Solve for x
    x = 927,618,239,578,552.75/29,862,948.78
  6. Step 6: Final answer
    x = 31,062,513.16

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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.