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Finding the Third Proportional to 10,366,920 and 15,346,332

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Solution

The third proportional to 10,366,920 and 15,346,332 is: 22,717,442.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,920 : 15,346,332 = 15,346,332 : x
  2. Step 2: Convert to fraction form
    10,366,920/15,346,332 = 15,346,332/x
  3. Step 3: Cross multiply
    10,366,920x = 15,346,332 × 15,346,332
  4. Step 4: Simplify right side
    10,366,920x = 235,509,905,854,224
  5. Step 5: Solve for x
    x = 235,509,905,854,224/10,366,920
  6. Step 6: Final answer
    x = 22,717,442.20

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.