Home / 16,389,720.80-24,584,581.20-5,028,693.20

Finding the Fourth Proportional to 16,389,720.80, 24,584,581.20 and 5,028,693.20

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Solution

The fourth proportional to 16,389,720.80, 24,584,581.20 and 5,028,693.20 is: 7,543,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,720.80 : 24,584,581.20 = 5,028,693.20 : x
  2. Step 2: Convert to fraction form
    16,389,720.80/24,584,581.20 = 5,028,693.20/x
  3. Step 3: Cross multiply
    16,389,720.80x = 24,584,581.20 × 5,028,693.20
  4. Step 4: Simplify right side
    16,389,720.80x = 123,628,316,305,287.84
  5. Step 5: Solve for x
    x = 123,628,316,305,287.84/16,389,720.80
  6. Step 6: Final answer
    x = 7,543,039.80

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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.