Home / 8,064,010.80-12,101,545.80-3,579,505.20

Finding the Fourth Proportional to 8,064,010.80, 12,101,545.80 and 3,579,505.20

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Solution

The fourth proportional to 8,064,010.80, 12,101,545.80 and 3,579,505.20 is: 5,371,712.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,010.80 : 12,101,545.80 = 3,579,505.20 : x
  2. Step 2: Convert to fraction form
    8,064,010.80/12,101,545.80 = 3,579,505.20/x
  3. Step 3: Cross multiply
    8,064,010.80x = 12,101,545.80 × 3,579,505.20
  4. Step 4: Simplify right side
    8,064,010.80x = 43,317,546,119,138.16
  5. Step 5: Solve for x
    x = 43,317,546,119,138.16/8,064,010.80
  6. Step 6: Final answer
    x = 5,371,712.31

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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.