Home / 7,109,813.80-10,667,209.02-2,061,427.24

Finding the Fourth Proportional to 7,109,813.80, 10,667,209.02 and 2,061,427.24

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Solution

The fourth proportional to 7,109,813.80, 10,667,209.02 and 2,061,427.24 is: 3,092,862.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109,813.80 : 10,667,209.02 = 2,061,427.24 : x
  2. Step 2: Convert to fraction form
    7,109,813.80/10,667,209.02 = 2,061,427.24/x
  3. Step 3: Cross multiply
    7,109,813.80x = 10,667,209.02 × 2,061,427.24
  4. Step 4: Simplify right side
    7,109,813.80x = 21,989,675,248,601.70
  5. Step 5: Solve for x
    x = 21,989,675,248,601.70/7,109,813.80
  6. Step 6: Final answer
    x = 3,092,862.33

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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.