Home / 7,587,830.80-10,470,570.60-4,279,942.24

Finding the Fourth Proportional to 7,587,830.80, 10,470,570.60 and 4,279,942.24

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Solution

The fourth proportional to 7,587,830.80, 10,470,570.60 and 4,279,942.24 is: 5,905,961.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,587,830.80 : 10,470,570.60 = 4,279,942.24 : x
  2. Step 2: Convert to fraction form
    7,587,830.80/10,470,570.60 = 4,279,942.24/x
  3. Step 3: Cross multiply
    7,587,830.80x = 10,470,570.60 × 4,279,942.24
  4. Step 4: Simplify right side
    7,587,830.80x = 44,813,437,387,842.15
  5. Step 5: Solve for x
    x = 44,813,437,387,842.15/7,587,830.80
  6. Step 6: Final answer
    x = 5,905,961.61

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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.