Home / 7,680,184.06-11,520,272.44-2,288,696.89

Finding the Fourth Proportional to 7,680,184.06, 11,520,272.44 and 2,288,696.89

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Solution

The fourth proportional to 7,680,184.06, 11,520,272.44 and 2,288,696.89 is: 3,433,044.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,184.06 : 11,520,272.44 = 2,288,696.89 : x
  2. Step 2: Convert to fraction form
    7,680,184.06/11,520,272.44 = 2,288,696.89/x
  3. Step 3: Cross multiply
    7,680,184.06x = 11,520,272.44 × 2,288,696.89
  4. Step 4: Simplify right side
    7,680,184.06x = 26,366,411,705,380.71
  5. Step 5: Solve for x
    x = 26,366,411,705,380.71/7,680,184.06
  6. Step 6: Final answer
    x = 3,433,044.25

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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.