Home / 13,585,568.80-20,372,448.30-4,484,149.60

Finding the Fourth Proportional to 13,585,568.80, 20,372,448.30 and 4,484,149.60

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Solution

The fourth proportional to 13,585,568.80, 20,372,448.30 and 4,484,149.60 is: 6,724,275.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,585,568.80 : 20,372,448.30 = 4,484,149.60 : x
  2. Step 2: Convert to fraction form
    13,585,568.80/20,372,448.30 = 4,484,149.60/x
  3. Step 3: Cross multiply
    13,585,568.80x = 20,372,448.30 × 4,484,149.60
  4. Step 4: Simplify right side
    13,585,568.80x = 91,353,105,895,465.67
  5. Step 5: Solve for x
    x = 91,353,105,895,465.67/13,585,568.80
  6. Step 6: Final answer
    x = 6,724,275.39

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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.