Home / 10,838,895.75-15,851,419.88

Finding the Third Proportional to 10,838,895.75 and 15,851,419.88

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Solution

The third proportional to 10,838,895.75 and 15,851,419.88 is: 23,182,021.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,838,895.75 : 15,851,419.88 = 15,851,419.88 : x
  2. Step 2: Convert to fraction form
    10,838,895.75/15,851,419.88 = 15,851,419.88/x
  3. Step 3: Cross multiply
    10,838,895.75x = 15,851,419.88 × 15,851,419.88
  4. Step 4: Simplify right side
    10,838,895.75x = 251,267,512,053,545
  5. Step 5: Solve for x
    x = 251,267,512,053,545/10,838,895.75
  6. Step 6: Final answer
    x = 23,182,021.29

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.