Home / 5,342,561.55-7,994,686.59-4,625,370.18

Finding the Fourth Proportional to 5,342,561.55, 7,994,686.59 and 4,625,370.18

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Solution

The fourth proportional to 5,342,561.55, 7,994,686.59 and 4,625,370.18 is: 6,921,471.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,561.55 : 7,994,686.59 = 4,625,370.18 : x
  2. Step 2: Convert to fraction form
    5,342,561.55/7,994,686.59 = 4,625,370.18/x
  3. Step 3: Cross multiply
    5,342,561.55x = 7,994,686.59 × 4,625,370.18
  4. Step 4: Simplify right side
    5,342,561.55x = 36,978,384,951,831.88
  5. Step 5: Solve for x
    x = 36,978,384,951,831.88/5,342,561.55
  6. Step 6: Final answer
    x = 6,921,471.02

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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.