Home / 40,710,156.20-61,065,234.30-18,035,340.20

Finding the Fourth Proportional to 40,710,156.20, 61,065,234.30 and 18,035,340.20

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Solution

The fourth proportional to 40,710,156.20, 61,065,234.30 and 18,035,340.20 is: 27,053,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,710,156.20 : 61,065,234.30 = 18,035,340.20 : x
  2. Step 2: Convert to fraction form
    40,710,156.20/61,065,234.30 = 18,035,340.20/x
  3. Step 3: Cross multiply
    40,710,156.20x = 61,065,234.30 × 18,035,340.20
  4. Step 4: Simplify right side
    40,710,156.20x = 1,101,332,274,993,208.75
  5. Step 5: Solve for x
    x = 1,101,332,274,993,208.75/40,710,156.20
  6. Step 6: Final answer
    x = 27,053,010.30

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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.