Home / 7,308,057.12-10,957,103.28-3,706,880.02

Finding the Fourth Proportional to 7,308,057.12, 10,957,103.28 and 3,706,880.02

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Solution

The fourth proportional to 7,308,057.12, 10,957,103.28 and 3,706,880.02 is: 5,557,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,057.12 : 10,957,103.28 = 3,706,880.02 : x
  2. Step 2: Convert to fraction form
    7,308,057.12/10,957,103.28 = 3,706,880.02/x
  3. Step 3: Cross multiply
    7,308,057.12x = 10,957,103.28 × 3,706,880.02
  4. Step 4: Simplify right side
    7,308,057.12x = 40,616,667,225,708.46
  5. Step 5: Solve for x
    x = 40,616,667,225,708.46/7,308,057.12
  6. Step 6: Final answer
    x = 5,557,792.80

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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.