Home / 24,000,479.82-33,120,749.93-12,987,229.64

Finding the Fourth Proportional to 24,000,479.82, 33,120,749.93 and 12,987,229.64

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Solution

The fourth proportional to 24,000,479.82, 33,120,749.93 and 12,987,229.64 is: 17,922,424.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,000,479.82 : 33,120,749.93 = 12,987,229.64 : x
  2. Step 2: Convert to fraction form
    24,000,479.82/33,120,749.93 = 12,987,229.64/x
  3. Step 3: Cross multiply
    24,000,479.82x = 33,120,749.93 × 12,987,229.64
  4. Step 4: Simplify right side
    24,000,479.82x = 430,146,784,959,384
  5. Step 5: Solve for x
    x = 430,146,784,959,384/24,000,479.82
  6. Step 6: Final answer
    x = 17,922,424.39

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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.