Home / 20,239,997.64-30,359,972.88-6,593,122.01

Finding the Fourth Proportional to 20,239,997.64, 30,359,972.88 and 6,593,122.01

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Solution

The fourth proportional to 20,239,997.64, 30,359,972.88 and 6,593,122.01 is: 9,889,675.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,239,997.64 : 30,359,972.88 = 6,593,122.01 : x
  2. Step 2: Convert to fraction form
    20,239,997.64/30,359,972.88 = 6,593,122.01/x
  3. Step 3: Cross multiply
    20,239,997.64x = 30,359,972.88 × 6,593,122.01
  4. Step 4: Simplify right side
    20,239,997.64x = 200,167,005,266,331.22
  5. Step 5: Solve for x
    x = 200,167,005,266,331.22/20,239,997.64
  6. Step 6: Final answer
    x = 9,889,675.33

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1.5x scale

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.