Home / 5,675,527.03-7,818,919.45-3,953,531.83

Finding the Fourth Proportional to 5,675,527.03, 7,818,919.45 and 3,953,531.83

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Solution

The fourth proportional to 5,675,527.03, 7,818,919.45 and 3,953,531.83 is: 5,446,603.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,527.03 : 7,818,919.45 = 3,953,531.83 : x
  2. Step 2: Convert to fraction form
    5,675,527.03/7,818,919.45 = 3,953,531.83/x
  3. Step 3: Cross multiply
    5,675,527.03x = 7,818,919.45 × 3,953,531.83
  4. Step 4: Simplify right side
    5,675,527.03x = 30,912,346,921,781.09
  5. Step 5: Solve for x
    x = 30,912,346,921,781.09/5,675,527.03
  6. Step 6: Final answer
    x = 5,446,603.77

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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.