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Finding the Third Proportional to 5,915,668.50 and 8,849,854.50

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Solution

The third proportional to 5,915,668.50 and 8,849,854.50 is: 13,239,403.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,668.50 : 8,849,854.50 = 8,849,854.50 : x
  2. Step 2: Convert to fraction form
    5,915,668.50/8,849,854.50 = 8,849,854.50/x
  3. Step 3: Cross multiply
    5,915,668.50x = 8,849,854.50 × 8,849,854.50
  4. Step 4: Simplify right side
    5,915,668.50x = 78,319,924,671,170.25
  5. Step 5: Solve for x
    x = 78,319,924,671,170.25/5,915,668.50
  6. Step 6: Final answer
    x = 13,239,403.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.