Home / 34,981,052.72-48,273,938.16-19,512,139.28

Finding the Fourth Proportional to 34,981,052.72, 48,273,938.16 and 19,512,139.28

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Solution

The fourth proportional to 34,981,052.72, 48,273,938.16 and 19,512,139.28 is: 26,926,799.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,981,052.72 : 48,273,938.16 = 19,512,139.28 : x
  2. Step 2: Convert to fraction form
    34,981,052.72/48,273,938.16 = 19,512,139.28/x
  3. Step 3: Cross multiply
    34,981,052.72x = 48,273,938.16 × 19,512,139.28
  4. Step 4: Simplify right side
    34,981,052.72x = 941,927,804,972,026.88
  5. Step 5: Solve for x
    x = 941,927,804,972,026.88/34,981,052.72
  6. Step 6: Final answer
    x = 26,926,799.85

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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.