Home / 7,416,920.31-10,234,862.82-4,152,986.85

Finding the Fourth Proportional to 7,416,920.31, 10,234,862.82 and 4,152,986.85

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Solution

The fourth proportional to 7,416,920.31, 10,234,862.82 and 4,152,986.85 is: 5,730,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416,920.31 : 10,234,862.82 = 4,152,986.85 : x
  2. Step 2: Convert to fraction form
    7,416,920.31/10,234,862.82 = 4,152,986.85/x
  3. Step 3: Cross multiply
    7,416,920.31x = 10,234,862.82 × 4,152,986.85
  4. Step 4: Simplify right side
    7,416,920.31x = 42,505,250,703,013.92
  5. Step 5: Solve for x
    x = 42,505,250,703,013.92/7,416,920.31
  6. Step 6: Final answer
    x = 5,730,849.05

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1.5x scale

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.