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Finding the Third Proportional to 4,924,324.13 and 7,866,730.13

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Solution

The third proportional to 4,924,324.13 and 7,866,730.13 is: 12,567,296.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924,324.13 : 7,866,730.13 = 7,866,730.13 : x
  2. Step 2: Convert to fraction form
    4,924,324.13/7,866,730.13 = 7,866,730.13/x
  3. Step 3: Cross multiply
    4,924,324.13x = 7,866,730.13 × 7,866,730.13
  4. Step 4: Simplify right side
    4,924,324.13x = 61,885,442,859,582.52
  5. Step 5: Solve for x
    x = 61,885,442,859,582.52/4,924,324.13
  6. Step 6: Final answer
    x = 12,567,296.81

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.