Home / 45,568,584.60-68,344,167.66-13,655,880.60

Finding the Fourth Proportional to 45,568,584.60, 68,344,167.66 and 13,655,880.60

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Solution

The fourth proportional to 45,568,584.60, 68,344,167.66 and 13,655,880.60 is: 20,481,210.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,568,584.60 : 68,344,167.66 = 13,655,880.60 : x
  2. Step 2: Convert to fraction form
    45,568,584.60/68,344,167.66 = 13,655,880.60/x
  3. Step 3: Cross multiply
    45,568,584.60x = 68,344,167.66 × 13,655,880.60
  4. Step 4: Simplify right side
    45,568,584.60x = 933,299,793,271,341.38
  5. Step 5: Solve for x
    x = 933,299,793,271,341.38/45,568,584.60
  6. Step 6: Final answer
    x = 20,481,210.94

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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.