Home / 41,206,501.70-61,809,752.55-19,683,141.20

Finding the Fourth Proportional to 41,206,501.70, 61,809,752.55 and 19,683,141.20

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Solution

The fourth proportional to 41,206,501.70, 61,809,752.55 and 19,683,141.20 is: 29,524,711.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,206,501.70 : 61,809,752.55 = 19,683,141.20 : x
  2. Step 2: Convert to fraction form
    41,206,501.70/61,809,752.55 = 19,683,141.20/x
  3. Step 3: Cross multiply
    41,206,501.70x = 61,809,752.55 × 19,683,141.20
  4. Step 4: Simplify right side
    41,206,501.70x = 1,216,610,086,978,710
  5. Step 5: Solve for x
    x = 1,216,610,086,978,710/41,206,501.70
  6. Step 6: Final answer
    x = 29,524,711.80

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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.