Home / 5,441,688.60-8,160,564.60-2,201,866.80

Finding the Fourth Proportional to 5,441,688.60, 8,160,564.60 and 2,201,866.80

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Solution

The fourth proportional to 5,441,688.60, 8,160,564.60 and 2,201,866.80 is: 3,302,003.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,688.60 : 8,160,564.60 = 2,201,866.80 : x
  2. Step 2: Convert to fraction form
    5,441,688.60/8,160,564.60 = 2,201,866.80/x
  3. Step 3: Cross multiply
    5,441,688.60x = 8,160,564.60 × 2,201,866.80
  4. Step 4: Simplify right side
    5,441,688.60x = 17,968,476,261,995.28
  5. Step 5: Solve for x
    x = 17,968,476,261,995.28/5,441,688.60
  6. Step 6: Final answer
    x = 3,302,003.77

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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.