Home / 27,029,046.60-37,300,686.30-15,426,376.56

Finding the Fourth Proportional to 27,029,046.60, 37,300,686.30 and 15,426,376.56

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Solution

The fourth proportional to 27,029,046.60, 37,300,686.30 and 15,426,376.56 is: 21,288,743.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,029,046.60 : 37,300,686.30 = 15,426,376.56 : x
  2. Step 2: Convert to fraction form
    27,029,046.60/37,300,686.30 = 15,426,376.56/x
  3. Step 3: Cross multiply
    27,029,046.60x = 37,300,686.30 × 15,426,376.56
  4. Step 4: Simplify right side
    27,029,046.60x = 575,414,432,810,233.12
  5. Step 5: Solve for x
    x = 575,414,432,810,233.12/27,029,046.60
  6. Step 6: Final answer
    x = 21,288,743.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.