Home / 40,111,887.36-60,160,135.68-11,351,078.40

Finding the Fourth Proportional to 40,111,887.36, 60,160,135.68 and 11,351,078.40

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Solution

The fourth proportional to 40,111,887.36, 60,160,135.68 and 11,351,078.40 is: 17,024,439.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,111,887.36 : 60,160,135.68 = 11,351,078.40 : x
  2. Step 2: Convert to fraction form
    40,111,887.36/60,160,135.68 = 11,351,078.40/x
  3. Step 3: Cross multiply
    40,111,887.36x = 60,160,135.68 × 11,351,078.40
  4. Step 4: Simplify right side
    40,111,887.36x = 682,882,416,658,317.38
  5. Step 5: Solve for x
    x = 682,882,416,658,317.38/40,111,887.36
  6. Step 6: Final answer
    x = 17,024,439.93

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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.