Home / 10,187,885.88-15,281,828.82-2,614,851.63

Finding the Fourth Proportional to 10,187,885.88, 15,281,828.82 and 2,614,851.63

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Solution

The fourth proportional to 10,187,885.88, 15,281,828.82 and 2,614,851.63 is: 3,922,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,187,885.88 : 15,281,828.82 = 2,614,851.63 : x
  2. Step 2: Convert to fraction form
    10,187,885.88/15,281,828.82 = 2,614,851.63/x
  3. Step 3: Cross multiply
    10,187,885.88x = 15,281,828.82 × 2,614,851.63
  4. Step 4: Simplify right side
    10,187,885.88x = 39,959,714,999,357.98
  5. Step 5: Solve for x
    x = 39,959,714,999,357.98/10,187,885.88
  6. Step 6: Final answer
    x = 3,922,277.45

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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.