Home / 21,844,044.16-30,144,793.76-12,186,252.16

Finding the Fourth Proportional to 21,844,044.16, 30,144,793.76 and 12,186,252.16

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Solution

The fourth proportional to 21,844,044.16, 30,144,793.76 and 12,186,252.16 is: 16,817,035.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,844,044.16 : 30,144,793.76 = 12,186,252.16 : x
  2. Step 2: Convert to fraction form
    21,844,044.16/30,144,793.76 = 12,186,252.16/x
  3. Step 3: Cross multiply
    21,844,044.16x = 30,144,793.76 × 12,186,252.16
  4. Step 4: Simplify right side
    21,844,044.16x = 367,352,058,070,554.56
  5. Step 5: Solve for x
    x = 367,352,058,070,554.56/21,844,044.16
  6. Step 6: Final answer
    x = 16,817,035.13

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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.