Home / 12,753,173.09-19,126,053.56-4,970,355.24

Finding the Fourth Proportional to 12,753,173.09, 19,126,053.56 and 4,970,355.24

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Solution

The fourth proportional to 12,753,173.09, 19,126,053.56 and 4,970,355.24 is: 7,454,088.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,753,173.09 : 19,126,053.56 = 4,970,355.24 : x
  2. Step 2: Convert to fraction form
    12,753,173.09/19,126,053.56 = 4,970,355.24/x
  3. Step 3: Cross multiply
    12,753,173.09x = 19,126,053.56 × 4,970,355.24
  4. Step 4: Simplify right side
    12,753,173.09x = 95,063,280,420,287.62
  5. Step 5: Solve for x
    x = 95,063,280,420,287.62/12,753,173.09
  6. Step 6: Final answer
    x = 7,454,088.46

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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.