Home / 24,484,816.60-36,682,988.10-20,945,872.60

Finding the Fourth Proportional to 24,484,816.60, 36,682,988.10 and 20,945,872.60

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Solution

The fourth proportional to 24,484,816.60, 36,682,988.10 and 20,945,872.60 is: 31,380,965.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,484,816.60 : 36,682,988.10 = 20,945,872.60 : x
  2. Step 2: Convert to fraction form
    24,484,816.60/36,682,988.10 = 20,945,872.60/x
  3. Step 3: Cross multiply
    24,484,816.60x = 36,682,988.10 × 20,945,872.60
  4. Step 4: Simplify right side
    24,484,816.60x = 768,357,195,329,916.12
  5. Step 5: Solve for x
    x = 768,357,195,329,916.12/24,484,816.60
  6. Step 6: Final answer
    x = 31,380,965.92

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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.