Home / 7,682,591.54-10,604,185.38-5,071,001.86

Finding the Fourth Proportional to 7,682,591.54, 10,604,185.38 and 5,071,001.86

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Solution

The fourth proportional to 7,682,591.54, 10,604,185.38 and 5,071,001.86 is: 6,999,440.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682,591.54 : 10,604,185.38 = 5,071,001.86 : x
  2. Step 2: Convert to fraction form
    7,682,591.54/10,604,185.38 = 5,071,001.86/x
  3. Step 3: Cross multiply
    7,682,591.54x = 10,604,185.38 × 5,071,001.86
  4. Step 4: Simplify right side
    7,682,591.54x = 53,773,843,785,764.81
  5. Step 5: Solve for x
    x = 53,773,843,785,764.81/7,682,591.54
  6. Step 6: Final answer
    x = 6,999,440.68

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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.