Home / 7,520,261.16-10,376,865.54-4,300,375.08

Finding the Fourth Proportional to 7,520,261.16, 10,376,865.54 and 4,300,375.08

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Solution

The fourth proportional to 7,520,261.16, 10,376,865.54 and 4,300,375.08 is: 5,933,891.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520,261.16 : 10,376,865.54 = 4,300,375.08 : x
  2. Step 2: Convert to fraction form
    7,520,261.16/10,376,865.54 = 4,300,375.08/x
  3. Step 3: Cross multiply
    7,520,261.16x = 10,376,865.54 × 4,300,375.08
  4. Step 4: Simplify right side
    7,520,261.16x = 44,624,413,976,726.74
  5. Step 5: Solve for x
    x = 44,624,413,976,726.74/7,520,261.16
  6. Step 6: Final answer
    x = 5,933,891.53

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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.