Home / 26,793,619.74-40,153,195.89-13,988,581.65

Finding the Fourth Proportional to 26,793,619.74, 40,153,195.89 and 13,988,581.65

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Solution

The fourth proportional to 26,793,619.74, 40,153,195.89 and 13,988,581.65 is: 20,963,433.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,793,619.74 : 40,153,195.89 = 13,988,581.65 : x
  2. Step 2: Convert to fraction form
    26,793,619.74/40,153,195.89 = 13,988,581.65/x
  3. Step 3: Cross multiply
    26,793,619.74x = 40,153,195.89 × 13,988,581.65
  4. Step 4: Simplify right side
    26,793,619.74x = 561,686,259,215,709.44
  5. Step 5: Solve for x
    x = 561,686,259,215,709.44/26,793,619.74
  6. Step 6: Final answer
    x = 20,963,433.26

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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.