Home / 7,113,728.82-10,672,290.76-2,321,427

Finding the Fourth Proportional to 7,113,728.82, 10,672,290.76 and 2,321,427

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Solution

The fourth proportional to 7,113,728.82, 10,672,290.76 and 2,321,427 is: 3,482,694.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,728.82 : 10,672,290.76 = 2,321,427 : x
  2. Step 2: Convert to fraction form
    7,113,728.82/10,672,290.76 = 2,321,427/x
  3. Step 3: Cross multiply
    7,113,728.82x = 10,672,290.76 × 2,321,427
  4. Step 4: Simplify right side
    7,113,728.82x = 24,774,943,922,114.52
  5. Step 5: Solve for x
    x = 24,774,943,922,114.52/7,113,728.82
  6. Step 6: Final answer
    x = 3,482,694.46

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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.