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Finding the Third Proportional to 287,752,585.50 and 632,900,799

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Solution

The third proportional to 287,752,585.50 and 632,900,799 is: 1,392,041,085.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    287,752,585.50 : 632,900,799 = 632,900,799 : x
  2. Step 2: Convert to fraction form
    287,752,585.50/632,900,799 = 632,900,799/x
  3. Step 3: Cross multiply
    287,752,585.50x = 632,900,799 × 632,900,799
  4. Step 4: Simplify right side
    287,752,585.50x = 400,563,421,374,838,400
  5. Step 5: Solve for x
    x = 400,563,421,374,838,400/287,752,585.50
  6. Step 6: Final answer
    x = 1,392,041,085.15

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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.