Home / 26,244,231.60-39,366,347.40-15,455,979.30

Finding the Fourth Proportional to 26,244,231.60, 39,366,347.40 and 15,455,979.30

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Solution

The fourth proportional to 26,244,231.60, 39,366,347.40 and 15,455,979.30 is: 23,183,968.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,231.60 : 39,366,347.40 = 15,455,979.30 : x
  2. Step 2: Convert to fraction form
    26,244,231.60/39,366,347.40 = 15,455,979.30/x
  3. Step 3: Cross multiply
    26,244,231.60x = 39,366,347.40 × 15,455,979.30
  4. Step 4: Simplify right side
    26,244,231.60x = 608,445,450,531,008.88
  5. Step 5: Solve for x
    x = 608,445,450,531,008.88/26,244,231.60
  6. Step 6: Final answer
    x = 23,183,968.95

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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.