Home / 22,554,778.82-33,774,938.08-18,901,903.19

Finding the Fourth Proportional to 22,554,778.82, 33,774,938.08 and 18,901,903.19

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Solution

The fourth proportional to 22,554,778.82, 33,774,938.08 and 18,901,903.19 is: 28,304,893.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,554,778.82 : 33,774,938.08 = 18,901,903.19 : x
  2. Step 2: Convert to fraction form
    22,554,778.82/33,774,938.08 = 18,901,903.19/x
  3. Step 3: Cross multiply
    22,554,778.82x = 33,774,938.08 × 18,901,903.19
  4. Step 4: Simplify right side
    22,554,778.82x = 638,410,609,620,275
  5. Step 5: Solve for x
    x = 638,410,609,620,275/22,554,778.82
  6. Step 6: Final answer
    x = 28,304,893.38

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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.