Home / 56,181,952.27-84,263,738.86-19,781,786.71

Finding the Fourth Proportional to 56,181,952.27, 84,263,738.86 and 19,781,786.71

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Solution

The fourth proportional to 56,181,952.27, 84,263,738.86 and 19,781,786.71 is: 29,669,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,181,952.27 : 84,263,738.86 = 19,781,786.71 : x
  2. Step 2: Convert to fraction form
    56,181,952.27/84,263,738.86 = 19,781,786.71/x
  3. Step 3: Cross multiply
    56,181,952.27x = 84,263,738.86 × 19,781,786.71
  4. Step 4: Simplify right side
    56,181,952.27x = 1,666,887,309,255,544.75
  5. Step 5: Solve for x
    x = 1,666,887,309,255,544.75/56,181,952.27
  6. Step 6: Final answer
    x = 29,669,444.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.