Home / 8,087,524.65-12,126,858.30-3,289,793.40

Finding the Fourth Proportional to 8,087,524.65, 12,126,858.30 and 3,289,793.40

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Solution

The fourth proportional to 8,087,524.65, 12,126,858.30 and 3,289,793.40 is: 4,932,888.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,524.65 : 12,126,858.30 = 3,289,793.40 : x
  2. Step 2: Convert to fraction form
    8,087,524.65/12,126,858.30 = 3,289,793.40/x
  3. Step 3: Cross multiply
    8,087,524.65x = 12,126,858.30 × 3,289,793.40
  4. Step 4: Simplify right side
    8,087,524.65x = 39,894,858,398,075.22
  5. Step 5: Solve for x
    x = 39,894,858,398,075.22/8,087,524.65
  6. Step 6: Final answer
    x = 4,932,888.63

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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.