Home / 16,724,562.45-25,083,951.19-4,428,702.68

Finding the Fourth Proportional to 16,724,562.45, 25,083,951.19 and 4,428,702.68

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Solution

The fourth proportional to 16,724,562.45, 25,083,951.19 and 4,428,702.68 is: 6,642,288.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,724,562.45 : 25,083,951.19 = 4,428,702.68 : x
  2. Step 2: Convert to fraction form
    16,724,562.45/25,083,951.19 = 4,428,702.68/x
  3. Step 3: Cross multiply
    16,724,562.45x = 25,083,951.19 × 4,428,702.68
  4. Step 4: Simplify right side
    16,724,562.45x = 111,089,361,848,542.34
  5. Step 5: Solve for x
    x = 111,089,361,848,542.34/16,724,562.45
  6. Step 6: Final answer
    x = 6,642,288.08

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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.