Home / 29,469,928.52-40,373,946.14-28,365,402.50

Finding the Fourth Proportional to 29,469,928.52, 40,373,946.14 and 28,365,402.50

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Solution

The fourth proportional to 29,469,928.52, 40,373,946.14 and 28,365,402.50 is: 38,860,740.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,469,928.52 : 40,373,946.14 = 28,365,402.50 : x
  2. Step 2: Convert to fraction form
    29,469,928.52/40,373,946.14 = 28,365,402.50/x
  3. Step 3: Cross multiply
    29,469,928.52x = 40,373,946.14 × 28,365,402.50
  4. Step 4: Simplify right side
    29,469,928.52x = 1,145,223,232,839,899.50
  5. Step 5: Solve for x
    x = 1,145,223,232,839,899.50/29,469,928.52
  6. Step 6: Final answer
    x = 38,860,740.09

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.