Home / 13,176,093.30-19,764,139.95-6,798,801.30

Finding the Fourth Proportional to 13,176,093.30, 19,764,139.95 and 6,798,801.30

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Solution

The fourth proportional to 13,176,093.30, 19,764,139.95 and 6,798,801.30 is: 10,198,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,176,093.30 : 19,764,139.95 = 6,798,801.30 : x
  2. Step 2: Convert to fraction form
    13,176,093.30/19,764,139.95 = 6,798,801.30/x
  3. Step 3: Cross multiply
    13,176,093.30x = 19,764,139.95 × 6,798,801.30
  4. Step 4: Simplify right side
    13,176,093.30x = 134,372,460,385,441.92
  5. Step 5: Solve for x
    x = 134,372,460,385,441.92/13,176,093.30
  6. Step 6: Final answer
    x = 10,198,201.95

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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.