Home / 30,251,073.48-41,750,010.76-17,200,287.88

Finding the Fourth Proportional to 30,251,073.48, 41,750,010.76 and 17,200,287.88

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Solution

The fourth proportional to 30,251,073.48, 41,750,010.76 and 17,200,287.88 is: 23,738,404.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,251,073.48 : 41,750,010.76 = 17,200,287.88 : x
  2. Step 2: Convert to fraction form
    30,251,073.48/41,750,010.76 = 17,200,287.88/x
  3. Step 3: Cross multiply
    30,251,073.48x = 41,750,010.76 × 17,200,287.88
  4. Step 4: Simplify right side
    30,251,073.48x = 718,112,204,065,097.50
  5. Step 5: Solve for x
    x = 718,112,204,065,097.50/30,251,073.48
  6. Step 6: Final answer
    x = 23,738,404.01

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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.