Home / 19,678,345.44-27,156,151.44-10,857,594.48

Finding the Fourth Proportional to 19,678,345.44, 27,156,151.44 and 10,857,594.48

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Solution

The fourth proportional to 19,678,345.44, 27,156,151.44 and 10,857,594.48 is: 14,983,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,678,345.44 : 27,156,151.44 = 10,857,594.48 : x
  2. Step 2: Convert to fraction form
    19,678,345.44/27,156,151.44 = 10,857,594.48/x
  3. Step 3: Cross multiply
    19,678,345.44x = 27,156,151.44 × 10,857,594.48
  4. Step 4: Simplify right side
    19,678,345.44x = 294,850,479,972,988.06
  5. Step 5: Solve for x
    x = 294,850,479,972,988.06/19,678,345.44
  6. Step 6: Final answer
    x = 14,983,499.55

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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.