Home / 33,123,156.08-49,690,127.16-9,782,260.88

Finding the Fourth Proportional to 33,123,156.08, 49,690,127.16 and 9,782,260.88

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Solution

The fourth proportional to 33,123,156.08, 49,690,127.16 and 9,782,260.88 is: 14,674,984.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,123,156.08 : 49,690,127.16 = 9,782,260.88 : x
  2. Step 2: Convert to fraction form
    33,123,156.08/49,690,127.16 = 9,782,260.88/x
  3. Step 3: Cross multiply
    33,123,156.08x = 49,690,127.16 × 9,782,260.88
  4. Step 4: Simplify right side
    33,123,156.08x = 486,081,787,039,493.50
  5. Step 5: Solve for x
    x = 486,081,787,039,493.50/33,123,156.08
  6. Step 6: Final answer
    x = 14,674,984.05

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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.