Home / 25,819,183.31-38,731,612.41-12,868,594.22

Finding the Fourth Proportional to 25,819,183.31, 38,731,612.41 and 12,868,594.22

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Solution

The fourth proportional to 25,819,183.31, 38,731,612.41 and 12,868,594.22 is: 19,304,305.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,819,183.31 : 38,731,612.41 = 12,868,594.22 : x
  2. Step 2: Convert to fraction form
    25,819,183.31/38,731,612.41 = 12,868,594.22/x
  3. Step 3: Cross multiply
    25,819,183.31x = 38,731,612.41 × 12,868,594.22
  4. Step 4: Simplify right side
    25,819,183.31x = 498,421,403,396,948.19
  5. Step 5: Solve for x
    x = 498,421,403,396,948.19/25,819,183.31
  6. Step 6: Final answer
    x = 19,304,305.54

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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.