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Finding the Third Proportional to 7,338,484 and 15,564,892

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Solution

The third proportional to 7,338,484 and 15,564,892 is: 33,013,066.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,484 : 15,564,892 = 15,564,892 : x
  2. Step 2: Convert to fraction form
    7,338,484/15,564,892 = 15,564,892/x
  3. Step 3: Cross multiply
    7,338,484x = 15,564,892 × 15,564,892
  4. Step 4: Simplify right side
    7,338,484x = 242,265,862,971,664
  5. Step 5: Solve for x
    x = 242,265,862,971,664/7,338,484
  6. Step 6: Final answer
    x = 33,013,066.86

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.