Home / 19,622,603.11-27,079,192.29-10,922,830.90

Finding the Fourth Proportional to 19,622,603.11, 27,079,192.29 and 10,922,830.90

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Solution

The fourth proportional to 19,622,603.11, 27,079,192.29 and 10,922,830.90 is: 15,073,506.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622,603.11 : 27,079,192.29 = 10,922,830.90 : x
  2. Step 2: Convert to fraction form
    19,622,603.11/27,079,192.29 = 10,922,830.90/x
  3. Step 3: Cross multiply
    19,622,603.11x = 27,079,192.29 × 10,922,830.90
  4. Step 4: Simplify right side
    19,622,603.11x = 295,781,438,349,010.50
  5. Step 5: Solve for x
    x = 295,781,438,349,010.50/19,622,603.11
  6. Step 6: Final answer
    x = 15,073,506.64

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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.