Home / 18,458,411.16-25,473,121.02-10,199,005.66

Finding the Fourth Proportional to 18,458,411.16, 25,473,121.02 and 10,199,005.66

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Solution

The fourth proportional to 18,458,411.16, 25,473,121.02 and 10,199,005.66 is: 14,074,911.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,458,411.16 : 25,473,121.02 = 10,199,005.66 : x
  2. Step 2: Convert to fraction form
    18,458,411.16/25,473,121.02 = 10,199,005.66/x
  3. Step 3: Cross multiply
    18,458,411.16x = 25,473,121.02 × 10,199,005.66
  4. Step 4: Simplify right side
    18,458,411.16x = 259,800,505,460,844.97
  5. Step 5: Solve for x
    x = 259,800,505,460,844.97/18,458,411.16
  6. Step 6: Final answer
    x = 14,074,911.61

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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.