Home / 40,354,336.40-60,690,936.90-36,209,096.60

Finding the Fourth Proportional to 40,354,336.40, 60,690,936.90 and 36,209,096.60

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Solution

The fourth proportional to 40,354,336.40, 60,690,936.90 and 36,209,096.60 is: 54,456,700.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,354,336.40 : 60,690,936.90 = 36,209,096.60 : x
  2. Step 2: Convert to fraction form
    40,354,336.40/60,690,936.90 = 36,209,096.60/x
  3. Step 3: Cross multiply
    40,354,336.40x = 60,690,936.90 × 36,209,096.60
  4. Step 4: Simplify right side
    40,354,336.40x = 2,197,563,996,956,604.50
  5. Step 5: Solve for x
    x = 2,197,563,996,956,604.50/40,354,336.40
  6. Step 6: Final answer
    x = 54,456,700.15

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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.