Home / 5,388,209.28-7,435,713.60-2,973,744

Finding the Fourth Proportional to 5,388,209.28, 7,435,713.60 and 2,973,744

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Solution

The fourth proportional to 5,388,209.28, 7,435,713.60 and 2,973,744 is: 4,103,758.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,209.28 : 7,435,713.60 = 2,973,744 : x
  2. Step 2: Convert to fraction form
    5,388,209.28/7,435,713.60 = 2,973,744/x
  3. Step 3: Cross multiply
    5,388,209.28x = 7,435,713.60 × 2,973,744
  4. Step 4: Simplify right side
    5,388,209.28x = 22,111,908,703,718.40
  5. Step 5: Solve for x
    x = 22,111,908,703,718.40/5,388,209.28
  6. Step 6: Final answer
    x = 4,103,758.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.