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Finding the Third Proportional to 12,793,477.50 and 30,201,045.75

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Solution

The third proportional to 12,793,477.50 and 30,201,045.75 is: 71,294,389.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,793,477.50 : 30,201,045.75 = 30,201,045.75 : x
  2. Step 2: Convert to fraction form
    12,793,477.50/30,201,045.75 = 30,201,045.75/x
  3. Step 3: Cross multiply
    12,793,477.50x = 30,201,045.75 × 30,201,045.75
  4. Step 4: Simplify right side
    12,793,477.50x = 912,103,164,393,593
  5. Step 5: Solve for x
    x = 912,103,164,393,593/12,793,477.50
  6. Step 6: Final answer
    x = 71,294,389.22

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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.