Home / 20,052,111.93-27,671,117.29-11,352,089.24

Finding the Fourth Proportional to 20,052,111.93, 27,671,117.29 and 11,352,089.24

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Solution

The fourth proportional to 20,052,111.93, 27,671,117.29 and 11,352,089.24 is: 15,665,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,052,111.93 : 27,671,117.29 = 11,352,089.24 : x
  2. Step 2: Convert to fraction form
    20,052,111.93/27,671,117.29 = 11,352,089.24/x
  3. Step 3: Cross multiply
    20,052,111.93x = 27,671,117.29 × 11,352,089.24
  4. Step 4: Simplify right side
    20,052,111.93x = 314,124,992,846,586.94
  5. Step 5: Solve for x
    x = 314,124,992,846,586.94/20,052,111.93
  6. Step 6: Final answer
    x = 15,665,431.85

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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.