Home / 37,400,166.25-56,134,735.15-18,969,046.81

Finding the Fourth Proportional to 37,400,166.25, 56,134,735.15 and 18,969,046.81

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Solution

The fourth proportional to 37,400,166.25, 56,134,735.15 and 18,969,046.81 is: 28,471,061.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,400,166.25 : 56,134,735.15 = 18,969,046.81 : x
  2. Step 2: Convert to fraction form
    37,400,166.25/56,134,735.15 = 18,969,046.81/x
  3. Step 3: Cross multiply
    37,400,166.25x = 56,134,735.15 × 18,969,046.81
  4. Step 4: Simplify right side
    37,400,166.25x = 1,064,822,418,837,526.75
  5. Step 5: Solve for x
    x = 1,064,822,418,837,526.75/37,400,166.25
  6. Step 6: Final answer
    x = 28,471,061.11

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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.