Home / 37,592,249.20-51,880,476.28-21,072,109.68

Finding the Fourth Proportional to 37,592,249.20, 51,880,476.28 and 21,072,109.68

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Solution

The fourth proportional to 37,592,249.20, 51,880,476.28 and 21,072,109.68 is: 29,081,289.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,592,249.20 : 51,880,476.28 = 21,072,109.68 : x
  2. Step 2: Convert to fraction form
    37,592,249.20/51,880,476.28 = 21,072,109.68/x
  3. Step 3: Cross multiply
    37,592,249.20x = 51,880,476.28 × 21,072,109.68
  4. Step 4: Simplify right side
    37,592,249.20x = 1,093,231,086,422,798.38
  5. Step 5: Solve for x
    x = 1,093,231,086,422,798.38/37,592,249.20
  6. Step 6: Final answer
    x = 29,081,289.62

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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.