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Finding the Third Proportional to 4,016,073.38 and 8,829,307.69

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Solution

The third proportional to 4,016,073.38 and 8,829,307.69 is: 19,411,167.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016,073.38 : 8,829,307.69 = 8,829,307.69 : x
  2. Step 2: Convert to fraction form
    4,016,073.38/8,829,307.69 = 8,829,307.69/x
  3. Step 3: Cross multiply
    4,016,073.38x = 8,829,307.69 × 8,829,307.69
  4. Step 4: Simplify right side
    4,016,073.38x = 77,956,674,240,546.59
  5. Step 5: Solve for x
    x = 77,956,674,240,546.59/4,016,073.38
  6. Step 6: Final answer
    x = 19,411,167.82

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.