Home / 7,132,767.36-10,700,740.80-3,344,231.04

Finding the Fourth Proportional to 7,132,767.36, 10,700,740.80 and 3,344,231.04

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Solution

The fourth proportional to 7,132,767.36, 10,700,740.80 and 3,344,231.04 is: 5,017,091.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,767.36 : 10,700,740.80 = 3,344,231.04 : x
  2. Step 2: Convert to fraction form
    7,132,767.36/10,700,740.80 = 3,344,231.04/x
  3. Step 3: Cross multiply
    7,132,767.36x = 10,700,740.80 × 3,344,231.04
  4. Step 4: Simplify right side
    7,132,767.36x = 35,785,749,534,354.44
  5. Step 5: Solve for x
    x = 35,785,749,534,354.44/7,132,767.36
  6. Step 6: Final answer
    x = 5,017,091.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.