Home / 38,723,912.76-58,105,464.66-16,021,103.16

Finding the Fourth Proportional to 38,723,912.76, 58,105,464.66 and 16,021,103.16

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Solution

The fourth proportional to 38,723,912.76, 58,105,464.66 and 16,021,103.16 is: 24,039,761.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,723,912.76 : 58,105,464.66 = 16,021,103.16 : x
  2. Step 2: Convert to fraction form
    38,723,912.76/58,105,464.66 = 16,021,103.16/x
  3. Step 3: Cross multiply
    38,723,912.76x = 58,105,464.66 × 16,021,103.16
  4. Step 4: Simplify right side
    38,723,912.76x = 930,913,643,477,594.25
  5. Step 5: Solve for x
    x = 930,913,643,477,594.25/38,723,912.76
  6. Step 6: Final answer
    x = 24,039,761.92

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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.