Home / 16,851,853.69-36,306,943.88

Finding the Third Proportional to 16,851,853.69 and 36,306,943.88

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Solution

The third proportional to 16,851,853.69 and 36,306,943.88 is: 78,222,502.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,851,853.69 : 36,306,943.88 = 36,306,943.88 : x
  2. Step 2: Convert to fraction form
    16,851,853.69/36,306,943.88 = 36,306,943.88/x
  3. Step 3: Cross multiply
    16,851,853.69x = 36,306,943.88 × 36,306,943.88
  4. Step 4: Simplify right side
    16,851,853.69x = 1,318,194,173,542,400
  5. Step 5: Solve for x
    x = 1,318,194,173,542,400/16,851,853.69
  6. Step 6: Final answer
    x = 78,222,502.88

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.