Home / 25,801,899.28-35,605,905.27-14,640,424.51

Finding the Fourth Proportional to 25,801,899.28, 35,605,905.27 and 14,640,424.51

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Solution

The fourth proportional to 25,801,899.28, 35,605,905.27 and 14,640,424.51 is: 20,203,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,801,899.28 : 35,605,905.27 = 14,640,424.51 : x
  2. Step 2: Convert to fraction form
    25,801,899.28/35,605,905.27 = 14,640,424.51/x
  3. Step 3: Cross multiply
    25,801,899.28x = 35,605,905.27 × 14,640,424.51
  4. Step 4: Simplify right side
    25,801,899.28x = 521,285,568,215,646.19
  5. Step 5: Solve for x
    x = 521,285,568,215,646.19/25,801,899.28
  6. Step 6: Final answer
    x = 20,203,379.70

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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.