Home / 22,144,559.40-33,216,839.10-19,062,201.60

Finding the Fourth Proportional to 22,144,559.40, 33,216,839.10 and 19,062,201.60

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Solution

The fourth proportional to 22,144,559.40, 33,216,839.10 and 19,062,201.60 is: 28,593,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,559.40 : 33,216,839.10 = 19,062,201.60 : x
  2. Step 2: Convert to fraction form
    22,144,559.40/33,216,839.10 = 19,062,201.60/x
  3. Step 3: Cross multiply
    22,144,559.40x = 33,216,839.10 × 19,062,201.60
  4. Step 4: Simplify right side
    22,144,559.40x = 633,186,083,438,962.62
  5. Step 5: Solve for x
    x = 633,186,083,438,962.62/22,144,559.40
  6. Step 6: Final answer
    x = 28,593,302.40

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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.