Home / 15,989,791.11-23,995,315.51-7,470,791.88

Finding the Fourth Proportional to 15,989,791.11, 23,995,315.51 and 7,470,791.88

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Solution

The fourth proportional to 15,989,791.11, 23,995,315.51 and 7,470,791.88 is: 11,211,153.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,989,791.11 : 23,995,315.51 = 7,470,791.88 : x
  2. Step 2: Convert to fraction form
    15,989,791.11/23,995,315.51 = 7,470,791.88/x
  3. Step 3: Cross multiply
    15,989,791.11x = 23,995,315.51 × 7,470,791.88
  4. Step 4: Simplify right side
    15,989,791.11x = 179,264,008,232,792.09
  5. Step 5: Solve for x
    x = 179,264,008,232,792.09/15,989,791.11
  6. Step 6: Final answer
    x = 11,211,153.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.