Home / 18,505,552.52-25,537,659-10,356,790.52

Finding the Fourth Proportional to 18,505,552.52, 25,537,659 and 10,356,790.52

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Solution

The fourth proportional to 18,505,552.52, 25,537,659 and 10,356,790.52 is: 14,292,368.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,505,552.52 : 25,537,659 = 10,356,790.52 : x
  2. Step 2: Convert to fraction form
    18,505,552.52/25,537,659 = 10,356,790.52/x
  3. Step 3: Cross multiply
    18,505,552.52x = 25,537,659 × 10,356,790.52
  4. Step 4: Simplify right side
    18,505,552.52x = 264,488,184,634,192.66
  5. Step 5: Solve for x
    x = 264,488,184,634,192.66/18,505,552.52
  6. Step 6: Final answer
    x = 14,292,368.97

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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.