Home / 37,164,260.43-51,288,119.06-20,645,639.24

Finding the Fourth Proportional to 37,164,260.43, 51,288,119.06 and 20,645,639.24

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Solution

The fourth proportional to 37,164,260.43, 51,288,119.06 and 20,645,639.24 is: 28,491,781.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,164,260.43 : 51,288,119.06 = 20,645,639.24 : x
  2. Step 2: Convert to fraction form
    37,164,260.43/51,288,119.06 = 20,645,639.24/x
  3. Step 3: Cross multiply
    37,164,260.43x = 51,288,119.06 × 20,645,639.24
  4. Step 4: Simplify right side
    37,164,260.43x = 1,058,876,003,051,259.12
  5. Step 5: Solve for x
    x = 1,058,876,003,051,259.12/37,164,260.43
  6. Step 6: Final answer
    x = 28,491,781.91

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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.