Home / 30,599,119.76-42,228,336.84-17,369,227.76

Finding the Fourth Proportional to 30,599,119.76, 42,228,336.84 and 17,369,227.76

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Solution

The fourth proportional to 30,599,119.76, 42,228,336.84 and 17,369,227.76 is: 23,970,415.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,599,119.76 : 42,228,336.84 = 17,369,227.76 : x
  2. Step 2: Convert to fraction form
    30,599,119.76/42,228,336.84 = 17,369,227.76/x
  3. Step 3: Cross multiply
    30,599,119.76x = 42,228,336.84 × 17,369,227.76
  4. Step 4: Simplify right side
    30,599,119.76x = 733,473,600,499,958.75
  5. Step 5: Solve for x
    x = 733,473,600,499,958.75/30,599,119.76
  6. Step 6: Final answer
    x = 23,970,415.04

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Double scale
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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.