Home / 21,719,737.20-32,579,107.65-10,934,141.70

Finding the Fourth Proportional to 21,719,737.20, 32,579,107.65 and 10,934,141.70

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Solution

The fourth proportional to 21,719,737.20, 32,579,107.65 and 10,934,141.70 is: 16,400,961.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,719,737.20 : 32,579,107.65 = 10,934,141.70 : x
  2. Step 2: Convert to fraction form
    21,719,737.20/32,579,107.65 = 10,934,141.70/x
  3. Step 3: Cross multiply
    21,719,737.20x = 32,579,107.65 × 10,934,141.70
  4. Step 4: Simplify right side
    21,719,737.20x = 356,224,579,504,653.94
  5. Step 5: Solve for x
    x = 356,224,579,504,653.94/21,719,737.20
  6. Step 6: Final answer
    x = 16,400,961.77

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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.