Home / 10,963,819.52-16,445,677.44-7,312,832

Finding the Fourth Proportional to 10,963,819.52, 16,445,677.44 and 7,312,832

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Solution

The fourth proportional to 10,963,819.52, 16,445,677.44 and 7,312,832 is: 10,969,213.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,819.52 : 16,445,677.44 = 7,312,832 : x
  2. Step 2: Convert to fraction form
    10,963,819.52/16,445,677.44 = 7,312,832/x
  3. Step 3: Cross multiply
    10,963,819.52x = 16,445,677.44 × 7,312,832
  4. Step 4: Simplify right side
    10,963,819.52x = 120,264,476,244,910.08
  5. Step 5: Solve for x
    x = 120,264,476,244,910.08/10,963,819.52
  6. Step 6: Final answer
    x = 10,969,213.42

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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.