Home / 19,501,736.20-29,231,609.10-7,366,510.60

Finding the Fourth Proportional to 19,501,736.20, 29,231,609.10 and 7,366,510.60

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Solution

The fourth proportional to 19,501,736.20, 29,231,609.10 and 7,366,510.60 is: 11,041,835.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,501,736.20 : 29,231,609.10 = 7,366,510.60 : x
  2. Step 2: Convert to fraction form
    19,501,736.20/29,231,609.10 = 7,366,510.60/x
  3. Step 3: Cross multiply
    19,501,736.20x = 29,231,609.10 × 7,366,510.60
  4. Step 4: Simplify right side
    19,501,736.20x = 215,334,958,290,206.47
  5. Step 5: Solve for x
    x = 215,334,958,290,206.47/19,501,736.20
  6. Step 6: Final answer
    x = 11,041,835.25

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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.