Home / 38,880,777.60-58,321,166.40-14,946,249.60

Finding the Fourth Proportional to 38,880,777.60, 58,321,166.40 and 14,946,249.60

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Solution

The fourth proportional to 38,880,777.60, 58,321,166.40 and 14,946,249.60 is: 22,419,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,880,777.60 : 58,321,166.40 = 14,946,249.60 : x
  2. Step 2: Convert to fraction form
    38,880,777.60/58,321,166.40 = 14,946,249.60/x
  3. Step 3: Cross multiply
    38,880,777.60x = 58,321,166.40 × 14,946,249.60
  4. Step 4: Simplify right side
    38,880,777.60x = 871,682,709,977,533.38
  5. Step 5: Solve for x
    x = 871,682,709,977,533.38/38,880,777.60
  6. Step 6: Final answer
    x = 22,419,374.40

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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.