Home / 38,920,163.32-53,700,914.01-23,236,134.94

Finding the Fourth Proportional to 38,920,163.32, 53,700,914.01 and 23,236,134.94

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Solution

The fourth proportional to 38,920,163.32, 53,700,914.01 and 23,236,134.94 is: 32,060,545.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,920,163.32 : 53,700,914.01 = 23,236,134.94 : x
  2. Step 2: Convert to fraction form
    38,920,163.32/53,700,914.01 = 23,236,134.94/x
  3. Step 3: Cross multiply
    38,920,163.32x = 53,700,914.01 × 23,236,134.94
  4. Step 4: Simplify right side
    38,920,163.32x = 1,247,801,684,337,696.50
  5. Step 5: Solve for x
    x = 1,247,801,684,337,696.50/38,920,163.32
  6. Step 6: Final answer
    x = 32,060,545.95

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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.