Home / 5,377,205.70-8,065,808.55-5,164,629.30

Finding the Fourth Proportional to 5,377,205.70, 8,065,808.55 and 5,164,629.30

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Solution

The fourth proportional to 5,377,205.70, 8,065,808.55 and 5,164,629.30 is: 7,746,943.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,205.70 : 8,065,808.55 = 5,164,629.30 : x
  2. Step 2: Convert to fraction form
    5,377,205.70/8,065,808.55 = 5,164,629.30/x
  3. Step 3: Cross multiply
    5,377,205.70x = 8,065,808.55 × 5,164,629.30
  4. Step 4: Simplify right side
    5,377,205.70x = 41,656,911,165,520.52
  5. Step 5: Solve for x
    x = 41,656,911,165,520.52/5,377,205.70
  6. Step 6: Final answer
    x = 7,746,943.95

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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.