Home / 14,637,634.51-20,200,055.97-8,111,372.95

Finding the Fourth Proportional to 14,637,634.51, 20,200,055.97 and 8,111,372.95

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Solution

The fourth proportional to 14,637,634.51, 20,200,055.97 and 8,111,372.95 is: 11,193,761.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,634.51 : 20,200,055.97 = 8,111,372.95 : x
  2. Step 2: Convert to fraction form
    14,637,634.51/20,200,055.97 = 8,111,372.95/x
  3. Step 3: Cross multiply
    14,637,634.51x = 20,200,055.97 × 8,111,372.95
  4. Step 4: Simplify right side
    14,637,634.51x = 163,850,187,583,544
  5. Step 5: Solve for x
    x = 163,850,187,583,544/14,637,634.51
  6. Step 6: Final answer
    x = 11,193,761.36

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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.