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Finding the Third Proportional to 15,323,310 and 32,971,422

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Solution

The third proportional to 15,323,310 and 32,971,422 is: 70,945,159.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,323,310 : 32,971,422 = 32,971,422 : x
  2. Step 2: Convert to fraction form
    15,323,310/32,971,422 = 32,971,422/x
  3. Step 3: Cross multiply
    15,323,310x = 32,971,422 × 32,971,422
  4. Step 4: Simplify right side
    15,323,310x = 1,087,114,668,702,084
  5. Step 5: Solve for x
    x = 1,087,114,668,702,084/15,323,310
  6. Step 6: Final answer
    x = 70,945,159.28

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.