Home / 19,957,127.13-27,540,832.82-10,789,769.88

Finding the Fourth Proportional to 19,957,127.13, 27,540,832.82 and 10,789,769.88

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Solution

The fourth proportional to 19,957,127.13, 27,540,832.82 and 10,789,769.88 is: 14,889,881.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,957,127.13 : 27,540,832.82 = 10,789,769.88 : x
  2. Step 2: Convert to fraction form
    19,957,127.13/27,540,832.82 = 10,789,769.88/x
  3. Step 3: Cross multiply
    19,957,127.13x = 27,540,832.82 × 10,789,769.88
  4. Step 4: Simplify right side
    19,957,127.13x = 297,159,248,377,402.62
  5. Step 5: Solve for x
    x = 297,159,248,377,402.62/19,957,127.13
  6. Step 6: Final answer
    x = 14,889,881.02

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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.