Home / 7,536,876.48-10,400,590.08-4,099,115.52

Finding the Fourth Proportional to 7,536,876.48, 10,400,590.08 and 4,099,115.52

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Solution

The fourth proportional to 7,536,876.48, 10,400,590.08 and 4,099,115.52 is: 5,656,616.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536,876.48 : 10,400,590.08 = 4,099,115.52 : x
  2. Step 2: Convert to fraction form
    7,536,876.48/10,400,590.08 = 4,099,115.52/x
  3. Step 3: Cross multiply
    7,536,876.48x = 10,400,590.08 × 4,099,115.52
  4. Step 4: Simplify right side
    7,536,876.48x = 42,633,220,214,086.04
  5. Step 5: Solve for x
    x = 42,633,220,214,086.04/7,536,876.48
  6. Step 6: Final answer
    x = 5,656,616.55

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1.5x scale

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.