Home / 20,169,020.17-43,423,811.91

Finding the Third Proportional to 20,169,020.17 and 43,423,811.91

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Solution

The third proportional to 20,169,020.17 and 43,423,811.91 is: 93,491,276.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,169,020.17 : 43,423,811.91 = 43,423,811.91 : x
  2. Step 2: Convert to fraction form
    20,169,020.17/43,423,811.91 = 43,423,811.91/x
  3. Step 3: Cross multiply
    20,169,020.17x = 43,423,811.91 × 43,423,811.91
  4. Step 4: Simplify right side
    20,169,020.17x = 1,885,627,440,978,219.75
  5. Step 5: Solve for x
    x = 1,885,627,440,978,219.75/20,169,020.17
  6. Step 6: Final answer
    x = 93,491,276.47

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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.