Home / 25,868,569.77-38,819,009.03-17,238,725.64

Finding the Fourth Proportional to 25,868,569.77, 38,819,009.03 and 17,238,725.64

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Solution

The fourth proportional to 25,868,569.77, 38,819,009.03 and 17,238,725.64 is: 25,868,853.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,868,569.77 : 38,819,009.03 = 17,238,725.64 : x
  2. Step 2: Convert to fraction form
    25,868,569.77/38,819,009.03 = 17,238,725.64/x
  3. Step 3: Cross multiply
    25,868,569.77x = 38,819,009.03 × 17,238,725.64
  4. Step 4: Simplify right side
    25,868,569.77x = 669,190,246,198,658.88
  5. Step 5: Solve for x
    x = 669,190,246,198,658.88/25,868,569.77
  6. Step 6: Final answer
    x = 25,868,853.68

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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.