Home / 7,250,767.16-10,006,094.93-3,987,790.52

Finding the Fourth Proportional to 7,250,767.16, 10,006,094.93 and 3,987,790.52

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Solution

The fourth proportional to 7,250,767.16, 10,006,094.93 and 3,987,790.52 is: 5,503,170.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250,767.16 : 10,006,094.93 = 3,987,790.52 : x
  2. Step 2: Convert to fraction form
    7,250,767.16/10,006,094.93 = 3,987,790.52/x
  3. Step 3: Cross multiply
    7,250,767.16x = 10,006,094.93 × 3,987,790.52
  4. Step 4: Simplify right side
    7,250,767.16x = 39,902,210,434,104.64
  5. Step 5: Solve for x
    x = 39,902,210,434,104.64/7,250,767.16
  6. Step 6: Final answer
    x = 5,503,170.85

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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.