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Finding the Third Proportional to 14,987,981 and 31,154,080

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Solution

The third proportional to 14,987,981 and 31,154,080 is: 64,757,001.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,987,981 : 31,154,080 = 31,154,080 : x
  2. Step 2: Convert to fraction form
    14,987,981/31,154,080 = 31,154,080/x
  3. Step 3: Cross multiply
    14,987,981x = 31,154,080 × 31,154,080
  4. Step 4: Simplify right side
    14,987,981x = 970,576,700,646,400
  5. Step 5: Solve for x
    x = 970,576,700,646,400/14,987,981
  6. Step 6: Final answer
    x = 64,757,001.00

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.