Home / 51,261,835.60-76,897,425.54-16,709,368.60

Finding the Fourth Proportional to 51,261,835.60, 76,897,425.54 and 16,709,368.60

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Solution

The fourth proportional to 51,261,835.60, 76,897,425.54 and 16,709,368.60 is: 25,065,575.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,261,835.60 : 76,897,425.54 = 16,709,368.60 : x
  2. Step 2: Convert to fraction form
    51,261,835.60/76,897,425.54 = 16,709,368.60/x
  3. Step 3: Cross multiply
    51,261,835.60x = 76,897,425.54 × 16,709,368.60
  4. Step 4: Simplify right side
    51,261,835.60x = 1,284,907,427,738,914
  5. Step 5: Solve for x
    x = 1,284,907,427,738,914/51,261,835.60
  6. Step 6: Final answer
    x = 25,065,575.84

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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.