Home / 5,651,750.40-8,475,001.20-2,455,231.20

Finding the Fourth Proportional to 5,651,750.40, 8,475,001.20 and 2,455,231.20

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Solution

The fourth proportional to 5,651,750.40, 8,475,001.20 and 2,455,231.20 is: 3,681,706.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651,750.40 : 8,475,001.20 = 2,455,231.20 : x
  2. Step 2: Convert to fraction form
    5,651,750.40/8,475,001.20 = 2,455,231.20/x
  3. Step 3: Cross multiply
    5,651,750.40x = 8,475,001.20 × 2,455,231.20
  4. Step 4: Simplify right side
    5,651,750.40x = 20,808,087,366,277.44
  5. Step 5: Solve for x
    x = 20,808,087,366,277.44/5,651,750.40
  6. Step 6: Final answer
    x = 3,681,706.71

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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.