Home / 22,130,177.20-33,159,836.40-14,028,654.40

Finding the Fourth Proportional to 22,130,177.20, 33,159,836.40 and 14,028,654.40

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Solution

The fourth proportional to 22,130,177.20, 33,159,836.40 and 14,028,654.40 is: 21,020,522.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130,177.20 : 33,159,836.40 = 14,028,654.40 : x
  2. Step 2: Convert to fraction form
    22,130,177.20/33,159,836.40 = 14,028,654.40/x
  3. Step 3: Cross multiply
    22,130,177.20x = 33,159,836.40 × 14,028,654.40
  4. Step 4: Simplify right side
    22,130,177.20x = 465,187,884,816,140.12
  5. Step 5: Solve for x
    x = 465,187,884,816,140.12/22,130,177.20
  6. Step 6: Final answer
    x = 21,020,522.37

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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.