Home / 15,394,701.40-23,094,125.70-5,300,416.60

Finding the Fourth Proportional to 15,394,701.40, 23,094,125.70 and 5,300,416.60

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Solution

The fourth proportional to 15,394,701.40, 23,094,125.70 and 5,300,416.60 is: 7,951,338.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,394,701.40 : 23,094,125.70 = 5,300,416.60 : x
  2. Step 2: Convert to fraction form
    15,394,701.40/23,094,125.70 = 5,300,416.60/x
  3. Step 3: Cross multiply
    15,394,701.40x = 23,094,125.70 × 5,300,416.60
  4. Step 4: Simplify right side
    15,394,701.40x = 122,408,487,222,766.61
  5. Step 5: Solve for x
    x = 122,408,487,222,766.61/15,394,701.40
  6. Step 6: Final answer
    x = 7,951,338.84

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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.