Home / 51,433,224.40-77,121,804.60-15,526,766.80

Finding the Fourth Proportional to 51,433,224.40, 77,121,804.60 and 15,526,766.80

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Solution

The fourth proportional to 51,433,224.40, 77,121,804.60 and 15,526,766.80 is: 23,281,687.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,433,224.40 : 77,121,804.60 = 15,526,766.80 : x
  2. Step 2: Convert to fraction form
    51,433,224.40/77,121,804.60 = 15,526,766.80/x
  3. Step 3: Cross multiply
    51,433,224.40x = 77,121,804.60 × 15,526,766.80
  4. Step 4: Simplify right side
    51,433,224.40x = 1,197,452,275,219,367.25
  5. Step 5: Solve for x
    x = 1,197,452,275,219,367.25/51,433,224.40
  6. Step 6: Final answer
    x = 23,281,687.84

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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.