Home / 55,775,789.02-83,657,018.64-14,838,221.75

Finding the Fourth Proportional to 55,775,789.02, 83,657,018.64 and 14,838,221.75

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Solution

The fourth proportional to 55,775,789.02, 83,657,018.64 and 14,838,221.75 is: 22,255,559.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,775,789.02 : 83,657,018.64 = 14,838,221.75 : x
  2. Step 2: Convert to fraction form
    55,775,789.02/83,657,018.64 = 14,838,221.75/x
  3. Step 3: Cross multiply
    55,775,789.02x = 83,657,018.64 × 14,838,221.75
  4. Step 4: Simplify right side
    55,775,789.02x = 1,241,321,393,524,203.50
  5. Step 5: Solve for x
    x = 1,241,321,393,524,203.50/55,775,789.02
  6. Step 6: Final answer
    x = 22,255,559.54

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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.