Home / 7,969,368.20-11,954,051.90-7,582,154.59

Finding the Fourth Proportional to 7,969,368.20, 11,954,051.90 and 7,582,154.59

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Solution

The fourth proportional to 7,969,368.20, 11,954,051.90 and 7,582,154.59 is: 11,373,231.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969,368.20 : 11,954,051.90 = 7,582,154.59 : x
  2. Step 2: Convert to fraction form
    7,969,368.20/11,954,051.90 = 7,582,154.59/x
  3. Step 3: Cross multiply
    7,969,368.20x = 11,954,051.90 × 7,582,154.59
  4. Step 4: Simplify right side
    7,969,368.20x = 90,637,469,385,002.19
  5. Step 5: Solve for x
    x = 90,637,469,385,002.19/7,969,368.20
  6. Step 6: Final answer
    x = 11,373,231.49

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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.