Home / 7,367,008.05-10,166,777.43-4,103,821.89

Finding the Fourth Proportional to 7,367,008.05, 10,166,777.43 and 4,103,821.89

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Solution

The fourth proportional to 7,367,008.05, 10,166,777.43 and 4,103,821.89 is: 5,663,444.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367,008.05 : 10,166,777.43 = 4,103,821.89 : x
  2. Step 2: Convert to fraction form
    7,367,008.05/10,166,777.43 = 4,103,821.89/x
  3. Step 3: Cross multiply
    7,367,008.05x = 10,166,777.43 × 4,103,821.89
  4. Step 4: Simplify right side
    7,367,008.05x = 41,722,643,767,991.95
  5. Step 5: Solve for x
    x = 41,722,643,767,991.95/7,367,008.05
  6. Step 6: Final answer
    x = 5,663,444.85

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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.