Home / 13,709,705.91-20,564,557.61-6,033,350.75

Finding the Fourth Proportional to 13,709,705.91, 20,564,557.61 and 6,033,350.75

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Solution

The fourth proportional to 13,709,705.91, 20,564,557.61 and 6,033,350.75 is: 9,050,025.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,709,705.91 : 20,564,557.61 = 6,033,350.75 : x
  2. Step 2: Convert to fraction form
    13,709,705.91/20,564,557.61 = 6,033,350.75/x
  3. Step 3: Cross multiply
    13,709,705.91x = 20,564,557.61 × 6,033,350.75
  4. Step 4: Simplify right side
    13,709,705.91x = 124,073,188,991,972.30
  5. Step 5: Solve for x
    x = 124,073,188,991,972.30/13,709,705.91
  6. Step 6: Final answer
    x = 9,050,025.57

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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.