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Finding the Third Proportional to 7,480,713 and 16,154,985

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Solution

The third proportional to 7,480,713 and 16,154,985 is: 34,887,522.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480,713 : 16,154,985 = 16,154,985 : x
  2. Step 2: Convert to fraction form
    7,480,713/16,154,985 = 16,154,985/x
  3. Step 3: Cross multiply
    7,480,713x = 16,154,985 × 16,154,985
  4. Step 4: Simplify right side
    7,480,713x = 260,983,540,350,225
  5. Step 5: Solve for x
    x = 260,983,540,350,225/7,480,713
  6. Step 6: Final answer
    x = 34,887,522.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.