Home / 56,128,804.56-84,196,177.02-17,793,309.24

Finding the Fourth Proportional to 56,128,804.56, 84,196,177.02 and 17,793,309.24

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Solution

The fourth proportional to 56,128,804.56, 84,196,177.02 and 17,793,309.24 is: 26,690,905.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,128,804.56 : 84,196,177.02 = 17,793,309.24 : x
  2. Step 2: Convert to fraction form
    56,128,804.56/84,196,177.02 = 17,793,309.24/x
  3. Step 3: Cross multiply
    56,128,804.56x = 84,196,177.02 × 17,793,309.24
  4. Step 4: Simplify right side
    56,128,804.56x = 1,498,128,614,542,641.50
  5. Step 5: Solve for x
    x = 1,498,128,614,542,641.50/56,128,804.56
  6. Step 6: Final answer
    x = 26,690,905.43

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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.