Home / 13,568,124.70-20,352,187.05-9,586,812.70

Finding the Fourth Proportional to 13,568,124.70, 20,352,187.05 and 9,586,812.70

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Solution

The fourth proportional to 13,568,124.70, 20,352,187.05 and 9,586,812.70 is: 14,380,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,568,124.70 : 20,352,187.05 = 9,586,812.70 : x
  2. Step 2: Convert to fraction form
    13,568,124.70/20,352,187.05 = 9,586,812.70/x
  3. Step 3: Cross multiply
    13,568,124.70x = 20,352,187.05 × 9,586,812.70
  4. Step 4: Simplify right side
    13,568,124.70x = 195,112,605,283,715.53
  5. Step 5: Solve for x
    x = 195,112,605,283,715.53/13,568,124.70
  6. Step 6: Final answer
    x = 14,380,219.05

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1.5x scale

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.