Home / 7,148,700.32-9,865,160.19-4,093,505.06

Finding the Fourth Proportional to 7,148,700.32, 9,865,160.19 and 4,093,505.06

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Solution

The fourth proportional to 7,148,700.32, 9,865,160.19 and 4,093,505.06 is: 5,649,010.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,148,700.32 : 9,865,160.19 = 4,093,505.06 : x
  2. Step 2: Convert to fraction form
    7,148,700.32/9,865,160.19 = 4,093,505.06/x
  3. Step 3: Cross multiply
    7,148,700.32x = 9,865,160.19 × 4,093,505.06
  4. Step 4: Simplify right side
    7,148,700.32x = 40,383,083,155,475.56
  5. Step 5: Solve for x
    x = 40,383,083,155,475.56/7,148,700.32
  6. Step 6: Final answer
    x = 5,649,010.50

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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.