Home / 23,618,090.70-32,518,791.68-20,078,923.28

Finding the Fourth Proportional to 23,618,090.70, 32,518,791.68 and 20,078,923.28

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Solution

The fourth proportional to 23,618,090.70, 32,518,791.68 and 20,078,923.28 is: 27,645,855.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,618,090.70 : 32,518,791.68 = 20,078,923.28 : x
  2. Step 2: Convert to fraction form
    23,618,090.70/32,518,791.68 = 20,078,923.28/x
  3. Step 3: Cross multiply
    23,618,090.70x = 32,518,791.68 × 20,078,923.28
  4. Step 4: Simplify right side
    23,618,090.70x = 652,942,323,207,459.62
  5. Step 5: Solve for x
    x = 652,942,323,207,459.62/23,618,090.70
  6. Step 6: Final answer
    x = 27,645,855.52

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1.5x scale

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.