Home / 14,579,280.11-20,119,356.73-8,384,034.33

Finding the Fourth Proportional to 14,579,280.11, 20,119,356.73 and 8,384,034.33

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Solution

The fourth proportional to 14,579,280.11, 20,119,356.73 and 8,384,034.33 is: 11,569,938.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,579,280.11 : 20,119,356.73 = 8,384,034.33 : x
  2. Step 2: Convert to fraction form
    14,579,280.11/20,119,356.73 = 8,384,034.33/x
  3. Step 3: Cross multiply
    14,579,280.11x = 20,119,356.73 × 8,384,034.33
  4. Step 4: Simplify right side
    14,579,280.11x = 168,681,377,628,984.06
  5. Step 5: Solve for x
    x = 168,681,377,628,984.06/14,579,280.11
  6. Step 6: Final answer
    x = 11,569,938.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.