Home / 28,747,523.10-43,121,284.65-26,668,998.30

Finding the Fourth Proportional to 28,747,523.10, 43,121,284.65 and 26,668,998.30

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Solution

The fourth proportional to 28,747,523.10, 43,121,284.65 and 26,668,998.30 is: 40,003,497.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,747,523.10 : 43,121,284.65 = 26,668,998.30 : x
  2. Step 2: Convert to fraction form
    28,747,523.10/43,121,284.65 = 26,668,998.30/x
  3. Step 3: Cross multiply
    28,747,523.10x = 43,121,284.65 × 26,668,998.30
  4. Step 4: Simplify right side
    28,747,523.10x = 1,150,001,467,024,666
  5. Step 5: Solve for x
    x = 1,150,001,467,024,666/28,747,523.10
  6. Step 6: Final answer
    x = 40,003,497.45

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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.