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Finding the Third Proportional to 5,615,520 and 9,043,488

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Solution

The third proportional to 5,615,520 and 9,043,488 is: 14,564,043.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,520 : 9,043,488 = 9,043,488 : x
  2. Step 2: Convert to fraction form
    5,615,520/9,043,488 = 9,043,488/x
  3. Step 3: Cross multiply
    5,615,520x = 9,043,488 × 9,043,488
  4. Step 4: Simplify right side
    5,615,520x = 81,784,675,206,144
  5. Step 5: Solve for x
    x = 81,784,675,206,144/5,615,520
  6. Step 6: Final answer
    x = 14,564,043.08

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.