Home / 8,349,363.20-12,496,051.20-7,341,593.60

Finding the Fourth Proportional to 8,349,363.20, 12,496,051.20 and 7,341,593.60

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Solution

The fourth proportional to 8,349,363.20, 12,496,051.20 and 7,341,593.60 is: 10,987,775.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,363.20 : 12,496,051.20 = 7,341,593.60 : x
  2. Step 2: Convert to fraction form
    8,349,363.20/12,496,051.20 = 7,341,593.60/x
  3. Step 3: Cross multiply
    8,349,363.20x = 12,496,051.20 × 7,341,593.60
  4. Step 4: Simplify right side
    8,349,363.20x = 91,740,929,515,192.31
  5. Step 5: Solve for x
    x = 91,740,929,515,192.31/8,349,363.20
  6. Step 6: Final answer
    x = 10,987,775.63

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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.