Home / 14,493,376.27-20,001,107.88-7,967,280.79

Finding the Fourth Proportional to 14,493,376.27, 20,001,107.88 and 7,967,280.79

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Solution

The fourth proportional to 14,493,376.27, 20,001,107.88 and 7,967,280.79 is: 10,994,984.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,376.27 : 20,001,107.88 = 7,967,280.79 : x
  2. Step 2: Convert to fraction form
    14,493,376.27/20,001,107.88 = 7,967,280.79/x
  3. Step 3: Cross multiply
    14,493,376.27x = 20,001,107.88 × 7,967,280.79
  4. Step 4: Simplify right side
    14,493,376.27x = 159,354,442,591,041.62
  5. Step 5: Solve for x
    x = 159,354,442,591,041.62/14,493,376.27
  6. Step 6: Final answer
    x = 10,994,984.17

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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.