Home / 30,299,697.84-41,812,936.20-16,548,717.36

Finding the Fourth Proportional to 30,299,697.84, 41,812,936.20 and 16,548,717.36

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Solution

The fourth proportional to 30,299,697.84, 41,812,936.20 and 16,548,717.36 is: 22,836,876.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,299,697.84 : 41,812,936.20 = 16,548,717.36 : x
  2. Step 2: Convert to fraction form
    30,299,697.84/41,812,936.20 = 16,548,717.36/x
  3. Step 3: Cross multiply
    30,299,697.84x = 41,812,936.20 × 16,548,717.36
  4. Step 4: Simplify right side
    30,299,697.84x = 691,950,463,165,512.50
  5. Step 5: Solve for x
    x = 691,950,463,165,512.50/30,299,697.84
  6. Step 6: Final answer
    x = 22,836,876.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.