Home / 11,228,248.64-16,851,820.84-10,519,660.64

Finding the Fourth Proportional to 11,228,248.64, 16,851,820.84 and 10,519,660.64

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Solution

The fourth proportional to 11,228,248.64, 16,851,820.84 and 10,519,660.64 is: 15,788,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228,248.64 : 16,851,820.84 = 10,519,660.64 : x
  2. Step 2: Convert to fraction form
    11,228,248.64/16,851,820.84 = 10,519,660.64/x
  3. Step 3: Cross multiply
    11,228,248.64x = 16,851,820.84 × 10,519,660.64
  4. Step 4: Simplify right side
    11,228,248.64x = 177,275,436,418,710.12
  5. Step 5: Solve for x
    x = 177,275,436,418,710.12/11,228,248.64
  6. Step 6: Final answer
    x = 15,788,342.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.