Home / 22,169,629.80-33,237,855.90-12,083,639.40

Finding the Fourth Proportional to 22,169,629.80, 33,237,855.90 and 12,083,639.40

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Solution

The fourth proportional to 22,169,629.80, 33,237,855.90 and 12,083,639.40 is: 18,116,417.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,169,629.80 : 33,237,855.90 = 12,083,639.40 : x
  2. Step 2: Convert to fraction form
    22,169,629.80/33,237,855.90 = 12,083,639.40/x
  3. Step 3: Cross multiply
    22,169,629.80x = 33,237,855.90 × 12,083,639.40
  4. Step 4: Simplify right side
    22,169,629.80x = 401,634,265,124,762.44
  5. Step 5: Solve for x
    x = 401,634,265,124,762.44/22,169,629.80
  6. Step 6: Final answer
    x = 18,116,417.31

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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.