Home / 25,278,901.19-34,908,976.62-23,901,722.72

Finding the Fourth Proportional to 25,278,901.19, 34,908,976.62 and 23,901,722.72

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Solution

The fourth proportional to 25,278,901.19, 34,908,976.62 and 23,901,722.72 is: 33,007,157.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,278,901.19 : 34,908,976.62 = 23,901,722.72 : x
  2. Step 2: Convert to fraction form
    25,278,901.19/34,908,976.62 = 23,901,722.72/x
  3. Step 3: Cross multiply
    25,278,901.19x = 34,908,976.62 × 23,901,722.72
  4. Step 4: Simplify right side
    25,278,901.19x = 834,384,679,664,765.50
  5. Step 5: Solve for x
    x = 834,384,679,664,765.50/25,278,901.19
  6. Step 6: Final answer
    x = 33,007,157.76

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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.