Home / 27,335,237.75-37,723,415.42-15,112,882.07

Finding the Fourth Proportional to 27,335,237.75, 37,723,415.42 and 15,112,882.07

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Solution

The fourth proportional to 27,335,237.75, 37,723,415.42 and 15,112,882.07 is: 20,856,212.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,335,237.75 : 37,723,415.42 = 15,112,882.07 : x
  2. Step 2: Convert to fraction form
    27,335,237.75/37,723,415.42 = 15,112,882.07/x
  3. Step 3: Cross multiply
    27,335,237.75x = 37,723,415.42 × 15,112,882.07
  4. Step 4: Simplify right side
    27,335,237.75x = 570,109,528,520,079.50
  5. Step 5: Solve for x
    x = 570,109,528,520,079.50/27,335,237.75
  6. Step 6: Final answer
    x = 20,856,212.55

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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.