Home / 9,659,903.80-14,491,605.30-4,855,502.20

Finding the Fourth Proportional to 9,659,903.80, 14,491,605.30 and 4,855,502.20

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Solution

The fourth proportional to 9,659,903.80, 14,491,605.30 and 4,855,502.20 is: 7,284,132.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,903.80 : 14,491,605.30 = 4,855,502.20 : x
  2. Step 2: Convert to fraction form
    9,659,903.80/14,491,605.30 = 4,855,502.20/x
  3. Step 3: Cross multiply
    9,659,903.80x = 14,491,605.30 × 4,855,502.20
  4. Step 4: Simplify right side
    9,659,903.80x = 70,364,021,415,681.66
  5. Step 5: Solve for x
    x = 70,364,021,415,681.66/9,659,903.80
  6. Step 6: Final answer
    x = 7,284,132.73

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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.