Home / 25,221,173.46-37,693,569.92-18,412,085.04

Finding the Fourth Proportional to 25,221,173.46, 37,693,569.92 and 18,412,085.04

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Solution

The fourth proportional to 25,221,173.46, 37,693,569.92 and 18,412,085.04 is: 27,517,245.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,221,173.46 : 37,693,569.92 = 18,412,085.04 : x
  2. Step 2: Convert to fraction form
    25,221,173.46/37,693,569.92 = 18,412,085.04/x
  3. Step 3: Cross multiply
    25,221,173.46x = 37,693,569.92 × 18,412,085.04
  4. Step 4: Simplify right side
    25,221,173.46x = 694,017,214,806,841
  5. Step 5: Solve for x
    x = 694,017,214,806,841/25,221,173.46
  6. Step 6: Final answer
    x = 27,517,245.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.