Home / 9,201,259.80-13,802,545.80-2,811,501.90

Finding the Fourth Proportional to 9,201,259.80, 13,802,545.80 and 2,811,501.90

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Solution

The fourth proportional to 9,201,259.80, 13,802,545.80 and 2,811,501.90 is: 4,217,453.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,259.80 : 13,802,545.80 = 2,811,501.90 : x
  2. Step 2: Convert to fraction form
    9,201,259.80/13,802,545.80 = 2,811,501.90/x
  3. Step 3: Cross multiply
    9,201,259.80x = 13,802,545.80 × 2,811,501.90
  4. Step 4: Simplify right side
    9,201,259.80x = 38,805,883,741,537.02
  5. Step 5: Solve for x
    x = 38,805,883,741,537.02/9,201,259.80
  6. Step 6: Final answer
    x = 4,217,453.33

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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.