Home / 27,335,237.50-37,723,415.07-15,112,881.82

Finding the Fourth Proportional to 27,335,237.50, 37,723,415.07 and 15,112,881.82

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Solution

The fourth proportional to 27,335,237.50, 37,723,415.07 and 15,112,881.82 is: 20,856,212.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,335,237.50 : 37,723,415.07 = 15,112,881.82 : x
  2. Step 2: Convert to fraction form
    27,335,237.50/37,723,415.07 = 15,112,881.82/x
  3. Step 3: Cross multiply
    27,335,237.50x = 37,723,415.07 × 15,112,881.82
  4. Step 4: Simplify right side
    27,335,237.50x = 570,109,513,799,717
  5. Step 5: Solve for x
    x = 570,109,513,799,717/27,335,237.50
  6. Step 6: Final answer
    x = 20,856,212.20

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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.