Home / 26,591,743.90-39,888,928.05-13,837,159.90

Finding the Fourth Proportional to 26,591,743.90, 39,888,928.05 and 13,837,159.90

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Solution

The fourth proportional to 26,591,743.90, 39,888,928.05 and 13,837,159.90 is: 20,756,422.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,591,743.90 : 39,888,928.05 = 13,837,159.90 : x
  2. Step 2: Convert to fraction form
    26,591,743.90/39,888,928.05 = 13,837,159.90/x
  3. Step 3: Cross multiply
    26,591,743.90x = 39,888,928.05 × 13,837,159.90
  4. Step 4: Simplify right side
    26,591,743.90x = 551,949,475,667,445.19
  5. Step 5: Solve for x
    x = 551,949,475,667,445.19/26,591,743.90
  6. Step 6: Final answer
    x = 20,756,422.66

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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.