Home / 11,176,359.30-16,764,538.95-10,503,200.70

Finding the Fourth Proportional to 11,176,359.30, 16,764,538.95 and 10,503,200.70

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Solution

The fourth proportional to 11,176,359.30, 16,764,538.95 and 10,503,200.70 is: 15,754,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,176,359.30 : 16,764,538.95 = 10,503,200.70 : x
  2. Step 2: Convert to fraction form
    11,176,359.30/16,764,538.95 = 10,503,200.70/x
  3. Step 3: Cross multiply
    11,176,359.30x = 16,764,538.95 × 10,503,200.70
  4. Step 4: Simplify right side
    11,176,359.30x = 176,081,317,234,817.25
  5. Step 5: Solve for x
    x = 176,081,317,234,817.25/11,176,359.30
  6. Step 6: Final answer
    x = 15,754,801.05

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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.