Home / 25,140,376.43-37,690,223.52-7,859,686.58

Finding the Fourth Proportional to 25,140,376.43, 37,690,223.52 and 7,859,686.58

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Solution

The fourth proportional to 25,140,376.43, 37,690,223.52 and 7,859,686.58 is: 11,783,170.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,140,376.43 : 37,690,223.52 = 7,859,686.58 : x
  2. Step 2: Convert to fraction form
    25,140,376.43/37,690,223.52 = 7,859,686.58/x
  3. Step 3: Cross multiply
    25,140,376.43x = 37,690,223.52 × 7,859,686.58
  4. Step 4: Simplify right side
    25,140,376.43x = 296,233,344,091,569.94
  5. Step 5: Solve for x
    x = 296,233,344,091,569.94/25,140,376.43
  6. Step 6: Final answer
    x = 11,783,170.59

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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.