Home / 18,750,677.26-28,266,556.04-17,500,752.96

Finding the Fourth Proportional to 18,750,677.26, 28,266,556.04 and 17,500,752.96

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Solution

The fourth proportional to 18,750,677.26, 28,266,556.04 and 17,500,752.96 is: 26,382,301.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,750,677.26 : 28,266,556.04 = 17,500,752.96 : x
  2. Step 2: Convert to fraction form
    18,750,677.26/28,266,556.04 = 17,500,752.96/x
  3. Step 3: Cross multiply
    18,750,677.26x = 28,266,556.04 × 17,500,752.96
  4. Step 4: Simplify right side
    18,750,677.26x = 494,686,014,286,035.88
  5. Step 5: Solve for x
    x = 494,686,014,286,035.88/18,750,677.26
  6. Step 6: Final answer
    x = 26,382,301.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.