Home / 7,874,024.65-11,811,036.98-2,555,240.65

Finding the Fourth Proportional to 7,874,024.65, 11,811,036.98 and 2,555,240.65

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Solution

The fourth proportional to 7,874,024.65, 11,811,036.98 and 2,555,240.65 is: 3,832,860.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,874,024.65 : 11,811,036.98 = 2,555,240.65 : x
  2. Step 2: Convert to fraction form
    7,874,024.65/11,811,036.98 = 2,555,240.65/x
  3. Step 3: Cross multiply
    7,874,024.65x = 11,811,036.98 × 2,555,240.65
  4. Step 4: Simplify right side
    7,874,024.65x = 30,180,041,797,173.03
  5. Step 5: Solve for x
    x = 30,180,041,797,173.03/7,874,024.65
  6. Step 6: Final answer
    x = 3,832,860.98

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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.