Home / 7,580,555.90-11,369,587.89-2,721,856.22

Finding the Fourth Proportional to 7,580,555.90, 11,369,587.89 and 2,721,856.22

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Solution

The fourth proportional to 7,580,555.90, 11,369,587.89 and 2,721,856.22 is: 4,082,336.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,580,555.90 : 11,369,587.89 = 2,721,856.22 : x
  2. Step 2: Convert to fraction form
    7,580,555.90/11,369,587.89 = 2,721,856.22/x
  3. Step 3: Cross multiply
    7,580,555.90x = 11,369,587.89 × 2,721,856.22
  4. Step 4: Simplify right side
    7,580,555.90x = 30,946,383,517,233.18
  5. Step 5: Solve for x
    x = 30,946,383,517,233.18/7,580,555.90
  6. Step 6: Final answer
    x = 4,082,336.96

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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.