Home / 51,261,834.60-76,897,424.04-16,709,367.60

Finding the Fourth Proportional to 51,261,834.60, 76,897,424.04 and 16,709,367.60

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Solution

The fourth proportional to 51,261,834.60, 76,897,424.04 and 16,709,367.60 is: 25,065,574.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,261,834.60 : 76,897,424.04 = 16,709,367.60 : x
  2. Step 2: Convert to fraction form
    51,261,834.60/76,897,424.04 = 16,709,367.60/x
  3. Step 3: Cross multiply
    51,261,834.60x = 76,897,424.04 × 16,709,367.60
  4. Step 4: Simplify right side
    51,261,834.60x = 1,284,907,325,777,437.25
  5. Step 5: Solve for x
    x = 1,284,907,325,777,437.25/51,261,834.60
  6. Step 6: Final answer
    x = 25,065,574.34

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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.