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Finding the Third Proportional to 7,564,464 and 11,626,560

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Solution

The third proportional to 7,564,464 and 11,626,560 is: 17,869,990.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,464 : 11,626,560 = 11,626,560 : x
  2. Step 2: Convert to fraction form
    7,564,464/11,626,560 = 11,626,560/x
  3. Step 3: Cross multiply
    7,564,464x = 11,626,560 × 11,626,560
  4. Step 4: Simplify right side
    7,564,464x = 135,176,897,433,600
  5. Step 5: Solve for x
    x = 135,176,897,433,600/7,564,464
  6. Step 6: Final answer
    x = 17,869,990.18

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.