Home / 18,972,372.18-26,181,957.17-10,270,544.79

Finding the Fourth Proportional to 18,972,372.18, 26,181,957.17 and 10,270,544.79

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Solution

The fourth proportional to 18,972,372.18, 26,181,957.17 and 10,270,544.79 is: 14,173,397.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,372.18 : 26,181,957.17 = 10,270,544.79 : x
  2. Step 2: Convert to fraction form
    18,972,372.18/26,181,957.17 = 10,270,544.79/x
  3. Step 3: Cross multiply
    18,972,372.18x = 26,181,957.17 × 10,270,544.79
  4. Step 4: Simplify right side
    18,972,372.18x = 268,902,963,796,809.84
  5. Step 5: Solve for x
    x = 268,902,963,796,809.84/18,972,372.18
  6. Step 6: Final answer
    x = 14,173,397.04

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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.