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Finding the Third Proportional to 13,100,448 and 28,427,424

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Solution

The third proportional to 13,100,448 and 28,427,424 is: 61,686,320.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,100,448 : 28,427,424 = 28,427,424 : x
  2. Step 2: Convert to fraction form
    13,100,448/28,427,424 = 28,427,424/x
  3. Step 3: Cross multiply
    13,100,448x = 28,427,424 × 28,427,424
  4. Step 4: Simplify right side
    13,100,448x = 808,118,435,275,776
  5. Step 5: Solve for x
    x = 808,118,435,275,776/13,100,448
  6. Step 6: Final answer
    x = 61,686,320.60

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.