Home / 7,244,808.60-10,868,525.10-3,641,507.40

Finding the Fourth Proportional to 7,244,808.60, 10,868,525.10 and 3,641,507.40

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Solution

The fourth proportional to 7,244,808.60, 10,868,525.10 and 3,641,507.40 is: 5,462,920.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,808.60 : 10,868,525.10 = 3,641,507.40 : x
  2. Step 2: Convert to fraction form
    7,244,808.60/10,868,525.10 = 3,641,507.40/x
  3. Step 3: Cross multiply
    7,244,808.60x = 10,868,525.10 × 3,641,507.40
  4. Step 4: Simplify right side
    7,244,808.60x = 39,577,814,578,735.73
  5. Step 5: Solve for x
    x = 39,577,814,578,735.73/7,244,808.60
  6. Step 6: Final answer
    x = 5,462,920.66

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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.