Home / 7,378,184.03-10,181,433.62-4,070,520.81

Finding the Fourth Proportional to 7,378,184.03, 10,181,433.62 and 4,070,520.81

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Solution

The fourth proportional to 7,378,184.03, 10,181,433.62 and 4,070,520.81 is: 5,617,064.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,184.03 : 10,181,433.62 = 4,070,520.81 : x
  2. Step 2: Convert to fraction form
    7,378,184.03/10,181,433.62 = 4,070,520.81/x
  3. Step 3: Cross multiply
    7,378,184.03x = 10,181,433.62 × 4,070,520.81
  4. Step 4: Simplify right side
    7,378,184.03x = 41,443,737,425,843.63
  5. Step 5: Solve for x
    x = 41,443,737,425,843.63/7,378,184.03
  6. Step 6: Final answer
    x = 5,617,064.75

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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.