Home / 36,675,163.20-55,012,744.80-11,112,851.10

Finding the Fourth Proportional to 36,675,163.20, 55,012,744.80 and 11,112,851.10

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Solution

The fourth proportional to 36,675,163.20, 55,012,744.80 and 11,112,851.10 is: 16,669,276.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,675,163.20 : 55,012,744.80 = 11,112,851.10 : x
  2. Step 2: Convert to fraction form
    36,675,163.20/55,012,744.80 = 11,112,851.10/x
  3. Step 3: Cross multiply
    36,675,163.20x = 55,012,744.80 × 11,112,851.10
  4. Step 4: Simplify right side
    36,675,163.20x = 611,348,441,564,699.25
  5. Step 5: Solve for x
    x = 611,348,441,564,699.25/36,675,163.20
  6. Step 6: Final answer
    x = 16,669,276.65

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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.