Home / 31,953,896.70-47,930,845.05-26,852,063.10

Finding the Fourth Proportional to 31,953,896.70, 47,930,845.05 and 26,852,063.10

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Solution

The fourth proportional to 31,953,896.70, 47,930,845.05 and 26,852,063.10 is: 40,278,094.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,953,896.70 : 47,930,845.05 = 26,852,063.10 : x
  2. Step 2: Convert to fraction form
    31,953,896.70/47,930,845.05 = 26,852,063.10/x
  3. Step 3: Cross multiply
    31,953,896.70x = 47,930,845.05 × 26,852,063.10
  4. Step 4: Simplify right side
    31,953,896.70x = 1,287,042,075,718,922.75
  5. Step 5: Solve for x
    x = 1,287,042,075,718,922.75/31,953,896.70
  6. Step 6: Final answer
    x = 40,278,094.65

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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.