Home / 39,892,441.93-55,049,197.32-23,145,884.14

Finding the Fourth Proportional to 39,892,441.93, 55,049,197.32 and 23,145,884.14

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Solution

The fourth proportional to 39,892,441.93, 55,049,197.32 and 23,145,884.14 is: 31,939,943.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,892,441.93 : 55,049,197.32 = 23,145,884.14 : x
  2. Step 2: Convert to fraction form
    39,892,441.93/55,049,197.32 = 23,145,884.14/x
  3. Step 3: Cross multiply
    39,892,441.93x = 55,049,197.32 × 23,145,884.14
  4. Step 4: Simplify right side
    39,892,441.93x = 1,274,162,343,168,718.50
  5. Step 5: Solve for x
    x = 1,274,162,343,168,718.50/39,892,441.93
  6. Step 6: Final answer
    x = 31,939,943.55

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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.