Home / 25,686,758.24-35,452,876.10-15,238,573.94

Finding the Fourth Proportional to 25,686,758.24, 35,452,876.10 and 15,238,573.94

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Solution

The fourth proportional to 25,686,758.24, 35,452,876.10 and 15,238,573.94 is: 21,032,287.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,686,758.24 : 35,452,876.10 = 15,238,573.94 : x
  2. Step 2: Convert to fraction form
    25,686,758.24/35,452,876.10 = 15,238,573.94/x
  3. Step 3: Cross multiply
    25,686,758.24x = 35,452,876.10 × 15,238,573.94
  4. Step 4: Simplify right side
    25,686,758.24x = 540,251,273,835,508.81
  5. Step 5: Solve for x
    x = 540,251,273,835,508.81/25,686,758.24
  6. Step 6: Final answer
    x = 21,032,287.09

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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.