Home / 18,151,959-25,049,703.42-10,003,197

Finding the Fourth Proportional to 18,151,959, 25,049,703.42 and 10,003,197

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Solution

The fourth proportional to 18,151,959, 25,049,703.42 and 10,003,197 is: 13,804,411.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,151,959 : 25,049,703.42 = 10,003,197 : x
  2. Step 2: Convert to fraction form
    18,151,959/25,049,703.42 = 10,003,197/x
  3. Step 3: Cross multiply
    18,151,959x = 25,049,703.42 × 10,003,197
  4. Step 4: Simplify right side
    18,151,959x = 250,577,118,101,833.75
  5. Step 5: Solve for x
    x = 250,577,118,101,833.75/18,151,959
  6. Step 6: Final answer
    x = 13,804,411.86

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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.