Home / 12,039,450.66-18,059,126.38-4,361,297.65

Finding the Fourth Proportional to 12,039,450.66, 18,059,126.38 and 4,361,297.65

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Solution

The fourth proportional to 12,039,450.66, 18,059,126.38 and 4,361,297.65 is: 6,541,928.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,039,450.66 : 18,059,126.38 = 4,361,297.65 : x
  2. Step 2: Convert to fraction form
    12,039,450.66/18,059,126.38 = 4,361,297.65/x
  3. Step 3: Cross multiply
    12,039,450.66x = 18,059,126.38 × 4,361,297.65
  4. Step 4: Simplify right side
    12,039,450.66x = 78,761,225,386,095.95
  5. Step 5: Solve for x
    x = 78,761,225,386,095.95/12,039,450.66
  6. Step 6: Final answer
    x = 6,541,928.50

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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.