Home / 19,774,647.23-27,288,648.05-10,953,904.96

Finding the Fourth Proportional to 19,774,647.23, 27,288,648.05 and 10,953,904.96

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Solution

The fourth proportional to 19,774,647.23, 27,288,648.05 and 10,953,904.96 is: 15,116,186.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,774,647.23 : 27,288,648.05 = 10,953,904.96 : x
  2. Step 2: Convert to fraction form
    19,774,647.23/27,288,648.05 = 10,953,904.96/x
  3. Step 3: Cross multiply
    19,774,647.23x = 27,288,648.05 × 10,953,904.96
  4. Step 4: Simplify right side
    19,774,647.23x = 298,917,257,247,007.75
  5. Step 5: Solve for x
    x = 298,917,257,247,007.75/19,774,647.23
  6. Step 6: Final answer
    x = 15,116,186.59

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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.