Home / 29,386,863.60-44,080,295.40-21,261,721.20

Finding the Fourth Proportional to 29,386,863.60, 44,080,295.40 and 21,261,721.20

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Solution

The fourth proportional to 29,386,863.60, 44,080,295.40 and 21,261,721.20 is: 31,892,581.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,386,863.60 : 44,080,295.40 = 21,261,721.20 : x
  2. Step 2: Convert to fraction form
    29,386,863.60/44,080,295.40 = 21,261,721.20/x
  3. Step 3: Cross multiply
    29,386,863.60x = 44,080,295.40 × 21,261,721.20
  4. Step 4: Simplify right side
    29,386,863.60x = 937,222,951,208,442.38
  5. Step 5: Solve for x
    x = 937,222,951,208,442.38/29,386,863.60
  6. Step 6: Final answer
    x = 31,892,581.80

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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.