Home / 11,133,622.70-16,700,434.05-7,351,376.30

Finding the Fourth Proportional to 11,133,622.70, 16,700,434.05 and 7,351,376.30

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Solution

The fourth proportional to 11,133,622.70, 16,700,434.05 and 7,351,376.30 is: 11,027,064.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,622.70 : 16,700,434.05 = 7,351,376.30 : x
  2. Step 2: Convert to fraction form
    11,133,622.70/16,700,434.05 = 7,351,376.30/x
  3. Step 3: Cross multiply
    11,133,622.70x = 16,700,434.05 × 7,351,376.30
  4. Step 4: Simplify right side
    11,133,622.70x = 122,771,175,074,883.02
  5. Step 5: Solve for x
    x = 122,771,175,074,883.02/11,133,622.70
  6. Step 6: Final answer
    x = 11,027,064.45

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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.