Home / 56,185,847.06-84,278,879.01-21,658,508.18

Finding the Fourth Proportional to 56,185,847.06, 84,278,879.01 and 21,658,508.18

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Solution

The fourth proportional to 56,185,847.06, 84,278,879.01 and 21,658,508.18 is: 32,487,804.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,185,847.06 : 84,278,879.01 = 21,658,508.18 : x
  2. Step 2: Convert to fraction form
    56,185,847.06/84,278,879.01 = 21,658,508.18/x
  3. Step 3: Cross multiply
    56,185,847.06x = 84,278,879.01 × 21,658,508.18
  4. Step 4: Simplify right side
    56,185,847.06x = 1,825,354,790,439,315.50
  5. Step 5: Solve for x
    x = 1,825,354,790,439,315.50/56,185,847.06
  6. Step 6: Final answer
    x = 32,487,804.06

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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.