Home / 27,231,007.20-40,846,510.80-25,152,482.40

Finding the Fourth Proportional to 27,231,007.20, 40,846,510.80 and 25,152,482.40

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Solution

The fourth proportional to 27,231,007.20, 40,846,510.80 and 25,152,482.40 is: 37,728,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,231,007.20 : 40,846,510.80 = 25,152,482.40 : x
  2. Step 2: Convert to fraction form
    27,231,007.20/40,846,510.80 = 25,152,482.40/x
  3. Step 3: Cross multiply
    27,231,007.20x = 40,846,510.80 × 25,152,482.40
  4. Step 4: Simplify right side
    27,231,007.20x = 1,027,391,143,998,409.75
  5. Step 5: Solve for x
    x = 1,027,391,143,998,409.75/27,231,007.20
  6. Step 6: Final answer
    x = 37,728,723.60

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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.