Home / 54,211,693.44-81,300,296.04-17,811,693.96

Finding the Fourth Proportional to 54,211,693.44, 81,300,296.04 and 17,811,693.96

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Solution

The fourth proportional to 54,211,693.44, 81,300,296.04 and 17,811,693.96 is: 26,711,875.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,211,693.44 : 81,300,296.04 = 17,811,693.96 : x
  2. Step 2: Convert to fraction form
    54,211,693.44/81,300,296.04 = 17,811,693.96/x
  3. Step 3: Cross multiply
    54,211,693.44x = 81,300,296.04 × 17,811,693.96
  4. Step 4: Simplify right side
    54,211,693.44x = 1,448,095,991,921,880
  5. Step 5: Solve for x
    x = 1,448,095,991,921,880/54,211,693.44
  6. Step 6: Final answer
    x = 26,711,875.24

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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.