Home / 8,803,206.80-13,189,063.80-7,543,494.80

Finding the Fourth Proportional to 8,803,206.80, 13,189,063.80 and 7,543,494.80

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Solution

The fourth proportional to 8,803,206.80, 13,189,063.80 and 7,543,494.80 is: 11,301,749.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,206.80 : 13,189,063.80 = 7,543,494.80 : x
  2. Step 2: Convert to fraction form
    8,803,206.80/13,189,063.80 = 7,543,494.80/x
  3. Step 3: Cross multiply
    8,803,206.80x = 13,189,063.80 × 7,543,494.80
  4. Step 4: Simplify right side
    8,803,206.80x = 99,491,634,192,168.25
  5. Step 5: Solve for x
    x = 99,491,634,192,168.25/8,803,206.80
  6. Step 6: Final answer
    x = 11,301,749.06

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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.