Home / 55,954,951.80-83,932,427.70-15,565,435.80

Finding the Fourth Proportional to 55,954,951.80, 83,932,427.70 and 15,565,435.80

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Solution

The fourth proportional to 55,954,951.80, 83,932,427.70 and 15,565,435.80 is: 23,348,153.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,954,951.80 : 83,932,427.70 = 15,565,435.80 : x
  2. Step 2: Convert to fraction form
    55,954,951.80/83,932,427.70 = 15,565,435.80/x
  3. Step 3: Cross multiply
    55,954,951.80x = 83,932,427.70 × 15,565,435.80
  4. Step 4: Simplify right side
    55,954,951.80x = 1,306,444,814,902,491.75
  5. Step 5: Solve for x
    x = 1,306,444,814,902,491.75/55,954,951.80
  6. Step 6: Final answer
    x = 23,348,153.70

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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.