Home / 7,270,983.90-10,906,752.90-2,721,553.74

Finding the Fourth Proportional to 7,270,983.90, 10,906,752.90 and 2,721,553.74

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Solution

The fourth proportional to 7,270,983.90, 10,906,752.90 and 2,721,553.74 is: 4,082,434.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,983.90 : 10,906,752.90 = 2,721,553.74 : x
  2. Step 2: Convert to fraction form
    7,270,983.90/10,906,752.90 = 2,721,553.74/x
  3. Step 3: Cross multiply
    7,270,983.90x = 10,906,752.90 × 2,721,553.74
  4. Step 4: Simplify right side
    7,270,983.90x = 29,683,314,146,250.85
  5. Step 5: Solve for x
    x = 29,683,314,146,250.85/7,270,983.90
  6. Step 6: Final answer
    x = 4,082,434.31

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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.