Home / 37,810,704.18-52,180,375.95-21,065,428.83

Finding the Fourth Proportional to 37,810,704.18, 52,180,375.95 and 21,065,428.83

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Solution

The fourth proportional to 37,810,704.18, 52,180,375.95 and 21,065,428.83 is: 29,071,185.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,810,704.18 : 52,180,375.95 = 21,065,428.83 : x
  2. Step 2: Convert to fraction form
    37,810,704.18/52,180,375.95 = 21,065,428.83/x
  3. Step 3: Cross multiply
    37,810,704.18x = 52,180,375.95 × 21,065,428.83
  4. Step 4: Simplify right side
    37,810,704.18x = 1,099,201,996,014,049.62
  5. Step 5: Solve for x
    x = 1,099,201,996,014,049.62/37,810,704.18
  6. Step 6: Final answer
    x = 29,071,185.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.