Home / 7,270,665.49-10,904,816.67-3,432,480.49

Finding the Fourth Proportional to 7,270,665.49, 10,904,816.67 and 3,432,480.49

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Solution

The fourth proportional to 7,270,665.49, 10,904,816.67 and 3,432,480.49 is: 5,148,162.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,665.49 : 10,904,816.67 = 3,432,480.49 : x
  2. Step 2: Convert to fraction form
    7,270,665.49/10,904,816.67 = 3,432,480.49/x
  3. Step 3: Cross multiply
    7,270,665.49x = 10,904,816.67 × 3,432,480.49
  4. Step 4: Simplify right side
    7,270,665.49x = 37,430,570,466,801.77
  5. Step 5: Solve for x
    x = 37,430,570,466,801.77/7,270,665.49
  6. Step 6: Final answer
    x = 5,148,162.92

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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.