Home / 7,250,767.17-10,006,094.91-3,987,790.50

Finding the Fourth Proportional to 7,250,767.17, 10,006,094.91 and 3,987,790.50

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Solution

The fourth proportional to 7,250,767.17, 10,006,094.91 and 3,987,790.50 is: 5,503,170.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250,767.17 : 10,006,094.91 = 3,987,790.50 : x
  2. Step 2: Convert to fraction form
    7,250,767.17/10,006,094.91 = 3,987,790.50/x
  3. Step 3: Cross multiply
    7,250,767.17x = 10,006,094.91 × 3,987,790.50
  4. Step 4: Simplify right side
    7,250,767.17x = 39,902,210,224,196.36
  5. Step 5: Solve for x
    x = 39,902,210,224,196.36/7,250,767.17
  6. Step 6: Final answer
    x = 5,503,170.81

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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.