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Finding the Third Proportional to 28,452,448 and 67,143,528

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Solution

The third proportional to 28,452,448 and 67,143,528 is: 158,448,698.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,452,448 : 67,143,528 = 67,143,528 : x
  2. Step 2: Convert to fraction form
    28,452,448/67,143,528 = 67,143,528/x
  3. Step 3: Cross multiply
    28,452,448x = 67,143,528 × 67,143,528
  4. Step 4: Simplify right side
    28,452,448x = 4,508,253,352,286,784
  5. Step 5: Solve for x
    x = 4,508,253,352,286,784/28,452,448
  6. Step 6: Final answer
    x = 158,448,698.41

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.