Home / 32,389,816.80-48,584,725.20-13,214,200.80

Finding the Fourth Proportional to 32,389,816.80, 48,584,725.20 and 13,214,200.80

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Solution

The fourth proportional to 32,389,816.80, 48,584,725.20 and 13,214,200.80 is: 19,821,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,389,816.80 : 48,584,725.20 = 13,214,200.80 : x
  2. Step 2: Convert to fraction form
    32,389,816.80/48,584,725.20 = 13,214,200.80/x
  3. Step 3: Cross multiply
    32,389,816.80x = 48,584,725.20 × 13,214,200.80
  4. Step 4: Simplify right side
    32,389,816.80x = 642,008,314,605,620.25
  5. Step 5: Solve for x
    x = 642,008,314,605,620.25/32,389,816.80
  6. Step 6: Final answer
    x = 19,821,301.20

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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.