Home / 5,380,179.56-7,424,587.40-2,932,737.02

Finding the Fourth Proportional to 5,380,179.56, 7,424,587.40 and 2,932,737.02

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Solution

The fourth proportional to 5,380,179.56, 7,424,587.40 and 2,932,737.02 is: 4,047,144.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,179.56 : 7,424,587.40 = 2,932,737.02 : x
  2. Step 2: Convert to fraction form
    5,380,179.56/7,424,587.40 = 2,932,737.02/x
  3. Step 3: Cross multiply
    5,380,179.56x = 7,424,587.40 × 2,932,737.02
  4. Step 4: Simplify right side
    5,380,179.56x = 21,774,362,326,205.55
  5. Step 5: Solve for x
    x = 21,774,362,326,205.55/5,380,179.56
  6. Step 6: Final answer
    x = 4,047,144.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.