Home / 13,828,330.50-20,735,857.02-6,535,715.82

Finding the Fourth Proportional to 13,828,330.50, 20,735,857.02 and 6,535,715.82

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Solution

The fourth proportional to 13,828,330.50, 20,735,857.02 and 6,535,715.82 is: 9,800,436.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,828,330.50 : 20,735,857.02 = 6,535,715.82 : x
  2. Step 2: Convert to fraction form
    13,828,330.50/20,735,857.02 = 6,535,715.82/x
  3. Step 3: Cross multiply
    13,828,330.50x = 20,735,857.02 × 6,535,715.82
  4. Step 4: Simplify right side
    13,828,330.50x = 135,523,668,766,872.06
  5. Step 5: Solve for x
    x = 135,523,668,766,872.06/13,828,330.50
  6. Step 6: Final answer
    x = 9,800,436.05

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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.