Home / 8,562,250.74-11,817,622.60-5,079,522.65

Finding the Fourth Proportional to 8,562,250.74, 11,817,622.60 and 5,079,522.65

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Solution

The fourth proportional to 8,562,250.74, 11,817,622.60 and 5,079,522.65 is: 7,010,759.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,562,250.74 : 11,817,622.60 = 5,079,522.65 : x
  2. Step 2: Convert to fraction form
    8,562,250.74/11,817,622.60 = 5,079,522.65/x
  3. Step 3: Cross multiply
    8,562,250.74x = 11,817,622.60 × 5,079,522.65
  4. Step 4: Simplify right side
    8,562,250.74x = 60,027,881,665,851.89
  5. Step 5: Solve for x
    x = 60,027,881,665,851.89/8,562,250.74
  6. Step 6: Final answer
    x = 7,010,759.61

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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.