Home / 13,585,570.80-20,372,451.30-4,484,151.60

Finding the Fourth Proportional to 13,585,570.80, 20,372,451.30 and 4,484,151.60

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Solution

The fourth proportional to 13,585,570.80, 20,372,451.30 and 4,484,151.60 is: 6,724,278.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,585,570.80 : 20,372,451.30 = 4,484,151.60 : x
  2. Step 2: Convert to fraction form
    13,585,570.80/20,372,451.30 = 4,484,151.60/x
  3. Step 3: Cross multiply
    13,585,570.80x = 20,372,451.30 × 4,484,151.60
  4. Step 4: Simplify right side
    13,585,570.80x = 91,353,160,092,817.08
  5. Step 5: Solve for x
    x = 91,353,160,092,817.08/13,585,570.80
  6. Step 6: Final answer
    x = 6,724,278.39

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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.