Home / 34,989,906.32-48,286,091.48-19,519,990.91

Finding the Fourth Proportional to 34,989,906.32, 48,286,091.48 and 19,519,990.91

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Solution

The fourth proportional to 34,989,906.32, 48,286,091.48 and 19,519,990.91 is: 26,937,599.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,989,906.32 : 48,286,091.48 = 19,519,990.91 : x
  2. Step 2: Convert to fraction form
    34,989,906.32/48,286,091.48 = 19,519,990.91/x
  3. Step 3: Cross multiply
    34,989,906.32x = 48,286,091.48 × 19,519,990.91
  4. Step 4: Simplify right side
    34,989,906.32x = 942,544,066,429,998.12
  5. Step 5: Solve for x
    x = 942,544,066,429,998.12/34,989,906.32
  6. Step 6: Final answer
    x = 26,937,599.03

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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.