Home / 10,314,648.28-15,456,213.06-4,327,750.36

Finding the Fourth Proportional to 10,314,648.28, 15,456,213.06 and 4,327,750.36

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Solution

The fourth proportional to 10,314,648.28, 15,456,213.06 and 4,327,750.36 is: 6,485,013.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,648.28 : 15,456,213.06 = 4,327,750.36 : x
  2. Step 2: Convert to fraction form
    10,314,648.28/15,456,213.06 = 4,327,750.36/x
  3. Step 3: Cross multiply
    10,314,648.28x = 15,456,213.06 × 4,327,750.36
  4. Step 4: Simplify right side
    10,314,648.28x = 66,890,631,634,651.71
  5. Step 5: Solve for x
    x = 66,890,631,634,651.71/10,314,648.28
  6. Step 6: Final answer
    x = 6,485,013.33

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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.