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Finding the Third Proportional to 28,712,218.50 and 44,132,742

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Solution

The third proportional to 28,712,218.50 and 44,132,742 is: 67,835,194.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,712,218.50 : 44,132,742 = 44,132,742 : x
  2. Step 2: Convert to fraction form
    28,712,218.50/44,132,742 = 44,132,742/x
  3. Step 3: Cross multiply
    28,712,218.50x = 44,132,742 × 44,132,742
  4. Step 4: Simplify right side
    28,712,218.50x = 1,947,698,916,438,564
  5. Step 5: Solve for x
    x = 1,947,698,916,438,564/28,712,218.50
  6. Step 6: Final answer
    x = 67,835,194.15

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.