Home / 41,018,811.20-61,528,216.80-17,081,172.80

Finding the Fourth Proportional to 41,018,811.20, 61,528,216.80 and 17,081,172.80

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Solution

The fourth proportional to 41,018,811.20, 61,528,216.80 and 17,081,172.80 is: 25,621,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,018,811.20 : 61,528,216.80 = 17,081,172.80 : x
  2. Step 2: Convert to fraction form
    41,018,811.20/61,528,216.80 = 17,081,172.80/x
  3. Step 3: Cross multiply
    41,018,811.20x = 61,528,216.80 × 17,081,172.80
  4. Step 4: Simplify right side
    41,018,811.20x = 1,050,974,103,236,663
  5. Step 5: Solve for x
    x = 1,050,974,103,236,663/41,018,811.20
  6. Step 6: Final answer
    x = 25,621,759.20

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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.