Home / 19,087,473.38-28,595,084.94-11,283,022.40

Finding the Fourth Proportional to 19,087,473.38, 28,595,084.94 and 11,283,022.40

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Solution

The fourth proportional to 19,087,473.38, 28,595,084.94 and 11,283,022.40 is: 16,903,179.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,087,473.38 : 28,595,084.94 = 11,283,022.40 : x
  2. Step 2: Convert to fraction form
    19,087,473.38/28,595,084.94 = 11,283,022.40/x
  3. Step 3: Cross multiply
    19,087,473.38x = 28,595,084.94 × 11,283,022.40
  4. Step 4: Simplify right side
    19,087,473.38x = 322,638,983,764,947.25
  5. Step 5: Solve for x
    x = 322,638,983,764,947.25/19,087,473.38
  6. Step 6: Final answer
    x = 16,903,179.24

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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.