Home / 21,719,268.70-32,578,404.90-10,933,673.20

Finding the Fourth Proportional to 21,719,268.70, 32,578,404.90 and 10,933,673.20

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Solution

The fourth proportional to 21,719,268.70, 32,578,404.90 and 10,933,673.20 is: 16,400,259.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,719,268.70 : 32,578,404.90 = 10,933,673.20 : x
  2. Step 2: Convert to fraction form
    21,719,268.70/32,578,404.90 = 10,933,673.20/x
  3. Step 3: Cross multiply
    21,719,268.70x = 32,578,404.90 × 10,933,673.20
  4. Step 4: Simplify right side
    21,719,268.70x = 356,201,632,553,878.62
  5. Step 5: Solve for x
    x = 356,201,632,553,878.62/21,719,268.70
  6. Step 6: Final answer
    x = 16,400,259.03

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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.