Home / 22,455,001.17-30,988,305.18-13,169,268.57

Finding the Fourth Proportional to 22,455,001.17, 30,988,305.18 and 13,169,268.57

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Solution

The fourth proportional to 22,455,001.17, 30,988,305.18 and 13,169,268.57 is: 18,173,827.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,455,001.17 : 30,988,305.18 = 13,169,268.57 : x
  2. Step 2: Convert to fraction form
    22,455,001.17/30,988,305.18 = 13,169,268.57/x
  3. Step 3: Cross multiply
    22,455,001.17x = 30,988,305.18 × 13,169,268.57
  4. Step 4: Simplify right side
    22,455,001.17x = 408,093,313,444,542.19
  5. Step 5: Solve for x
    x = 408,093,313,444,542.19/22,455,001.17
  6. Step 6: Final answer
    x = 18,173,827.31

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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.