Home / 19,607,127.52-27,055,940.43-11,345,541.83

Finding the Fourth Proportional to 19,607,127.52, 27,055,940.43 and 11,345,541.83

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Solution

The fourth proportional to 19,607,127.52, 27,055,940.43 and 11,345,541.83 is: 15,655,750.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607,127.52 : 27,055,940.43 = 11,345,541.83 : x
  2. Step 2: Convert to fraction form
    19,607,127.52/27,055,940.43 = 11,345,541.83/x
  3. Step 3: Cross multiply
    19,607,127.52x = 27,055,940.43 × 11,345,541.83
  4. Step 4: Simplify right side
    19,607,127.52x = 306,964,304,027,542.38
  5. Step 5: Solve for x
    x = 306,964,304,027,542.38/19,607,127.52
  6. Step 6: Final answer
    x = 15,655,750.89

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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.