Home / 29,042,937.32-43,579,102.62-12,015,830.12

Finding the Fourth Proportional to 29,042,937.32, 43,579,102.62 and 12,015,830.12

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Solution

The fourth proportional to 29,042,937.32, 43,579,102.62 and 12,015,830.12 is: 18,029,825.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,042,937.32 : 43,579,102.62 = 12,015,830.12 : x
  2. Step 2: Convert to fraction form
    29,042,937.32/43,579,102.62 = 12,015,830.12/x
  3. Step 3: Cross multiply
    29,042,937.32x = 43,579,102.62 × 12,015,830.12
  4. Step 4: Simplify right side
    29,042,937.32x = 523,639,093,863,966.88
  5. Step 5: Solve for x
    x = 523,639,093,863,966.88/29,042,937.32
  6. Step 6: Final answer
    x = 18,029,825.57

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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.