Home / 13,597,465.70-20,348,959.35-12,463,724.90

Finding the Fourth Proportional to 13,597,465.70, 20,348,959.35 and 12,463,724.90

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Solution

The fourth proportional to 13,597,465.70, 20,348,959.35 and 12,463,724.90 is: 18,652,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,597,465.70 : 20,348,959.35 = 12,463,724.90 : x
  2. Step 2: Convert to fraction form
    13,597,465.70/20,348,959.35 = 12,463,724.90/x
  3. Step 3: Cross multiply
    13,597,465.70x = 20,348,959.35 × 12,463,724.90
  4. Step 4: Simplify right side
    13,597,465.70x = 253,623,831,339,682.84
  5. Step 5: Solve for x
    x = 253,623,831,339,682.84/13,597,465.70
  6. Step 6: Final answer
    x = 18,652,286.90

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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.