Home / 11,292,028.80-16,938,043.20-4,103,797.20

Finding the Fourth Proportional to 11,292,028.80, 16,938,043.20 and 4,103,797.20

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Solution

The fourth proportional to 11,292,028.80, 16,938,043.20 and 4,103,797.20 is: 6,155,695.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,292,028.80 : 16,938,043.20 = 4,103,797.20 : x
  2. Step 2: Convert to fraction form
    11,292,028.80/16,938,043.20 = 4,103,797.20/x
  3. Step 3: Cross multiply
    11,292,028.80x = 16,938,043.20 × 4,103,797.20
  4. Step 4: Simplify right side
    11,292,028.80x = 69,510,294,257,639.04
  5. Step 5: Solve for x
    x = 69,510,294,257,639.04/11,292,028.80
  6. Step 6: Final answer
    x = 6,155,695.80

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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.