Home / 20,161,624.19-30,242,239.46-5,784,767.33

Finding the Fourth Proportional to 20,161,624.19, 30,242,239.46 and 5,784,767.33

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Solution

The fourth proportional to 20,161,624.19, 30,242,239.46 and 5,784,767.33 is: 8,677,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,161,624.19 : 30,242,239.46 = 5,784,767.33 : x
  2. Step 2: Convert to fraction form
    20,161,624.19/30,242,239.46 = 5,784,767.33/x
  3. Step 3: Cross multiply
    20,161,624.19x = 30,242,239.46 × 5,784,767.33
  4. Step 4: Simplify right side
    20,161,624.19x = 174,944,318,809,642.75
  5. Step 5: Solve for x
    x = 174,944,318,809,642.75/20,161,624.19
  6. Step 6: Final answer
    x = 8,677,094.52

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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.