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Finding the Third Proportional to 12,249,868.50 and 16,646,580

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Solution

The third proportional to 12,249,868.50 and 16,646,580 is: 22,621,355.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,249,868.50 : 16,646,580 = 16,646,580 : x
  2. Step 2: Convert to fraction form
    12,249,868.50/16,646,580 = 16,646,580/x
  3. Step 3: Cross multiply
    12,249,868.50x = 16,646,580 × 16,646,580
  4. Step 4: Simplify right side
    12,249,868.50x = 277,108,625,696,400
  5. Step 5: Solve for x
    x = 277,108,625,696,400/12,249,868.50
  6. Step 6: Final answer
    x = 22,621,355.14

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.