Home / 22,782,504.54-31,439,743.11-12,328,513.50

Finding the Fourth Proportional to 22,782,504.54, 31,439,743.11 and 12,328,513.50

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Solution

The fourth proportional to 22,782,504.54, 31,439,743.11 and 12,328,513.50 is: 17,013,287.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,782,504.54 : 31,439,743.11 = 12,328,513.50 : x
  2. Step 2: Convert to fraction form
    22,782,504.54/31,439,743.11 = 12,328,513.50/x
  3. Step 3: Cross multiply
    22,782,504.54x = 31,439,743.11 × 12,328,513.50
  4. Step 4: Simplify right side
    22,782,504.54x = 387,605,297,368,167
  5. Step 5: Solve for x
    x = 387,605,297,368,167/22,782,504.54
  6. Step 6: Final answer
    x = 17,013,287.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.