Home / 23,653,699.79-35,480,400.80-12,729,035.44

Finding the Fourth Proportional to 23,653,699.79, 35,480,400.80 and 12,729,035.44

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Solution

The fourth proportional to 23,653,699.79, 35,480,400.80 and 12,729,035.44 is: 19,093,473.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,653,699.79 : 35,480,400.80 = 12,729,035.44 : x
  2. Step 2: Convert to fraction form
    23,653,699.79/35,480,400.80 = 12,729,035.44/x
  3. Step 3: Cross multiply
    23,653,699.79x = 35,480,400.80 × 12,729,035.44
  4. Step 4: Simplify right side
    23,653,699.79x = 451,631,278,967,557.19
  5. Step 5: Solve for x
    x = 451,631,278,967,557.19/23,653,699.79
  6. Step 6: Final answer
    x = 19,093,473.03

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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.