Home / 38,710,198.75-53,392,876.93-25,475,158.87

Finding the Fourth Proportional to 38,710,198.75, 53,392,876.93 and 25,475,158.87

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Solution

The fourth proportional to 38,710,198.75, 53,392,876.93 and 25,475,158.87 is: 35,137,820.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,710,198.75 : 53,392,876.93 = 25,475,158.87 : x
  2. Step 2: Convert to fraction form
    38,710,198.75/53,392,876.93 = 25,475,158.87/x
  3. Step 3: Cross multiply
    38,710,198.75x = 53,392,876.93 × 25,475,158.87
  4. Step 4: Simplify right side
    38,710,198.75x = 1,360,192,022,318,108
  5. Step 5: Solve for x
    x = 1,360,192,022,318,108/38,710,198.75
  6. Step 6: Final answer
    x = 35,137,820.68

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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.