Home / 21,902,001.84-30,224,963.16-12,111,940.08

Finding the Fourth Proportional to 21,902,001.84, 30,224,963.16 and 12,111,940.08

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Solution

The fourth proportional to 21,902,001.84, 30,224,963.16 and 12,111,940.08 is: 16,714,588.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,902,001.84 : 30,224,963.16 = 12,111,940.08 : x
  2. Step 2: Convert to fraction form
    21,902,001.84/30,224,963.16 = 12,111,940.08/x
  3. Step 3: Cross multiply
    21,902,001.84x = 30,224,963.16 × 12,111,940.08
  4. Step 4: Simplify right side
    21,902,001.84x = 366,082,942,714,127.44
  5. Step 5: Solve for x
    x = 366,082,942,714,127.44/21,902,001.84
  6. Step 6: Final answer
    x = 16,714,588.25

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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.