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Finding the Third Proportional to 6,488,214.75 and 15,316,042.50

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Solution

The third proportional to 6,488,214.75 and 15,316,042.50 is: 36,154,962.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,488,214.75 : 15,316,042.50 = 15,316,042.50 : x
  2. Step 2: Convert to fraction form
    6,488,214.75/15,316,042.50 = 15,316,042.50/x
  3. Step 3: Cross multiply
    6,488,214.75x = 15,316,042.50 × 15,316,042.50
  4. Step 4: Simplify right side
    6,488,214.75x = 234,581,157,861,806.25
  5. Step 5: Solve for x
    x = 234,581,157,861,806.25/6,488,214.75
  6. Step 6: Final answer
    x = 36,154,962.02

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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.