Home / 8,426,310.00-11,636,338.75-7,967,250.48

Finding the Fourth Proportional to 8,426,310.00, 11,636,338.75 and 7,967,250.48

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Solution

The fourth proportional to 8,426,310.00, 11,636,338.75 and 7,967,250.48 is: 11,002,399.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,310.00 : 11,636,338.75 = 7,967,250.48 : x
  2. Step 2: Convert to fraction form
    8,426,310.00/11,636,338.75 = 7,967,250.48/x
  3. Step 3: Cross multiply
    8,426,310.00x = 11,636,338.75 × 7,967,250.48
  4. Step 4: Simplify right side
    8,426,310.00x = 92,709,625,479,312.16
  5. Step 5: Solve for x
    x = 92,709,625,479,312.16/8,426,310.00
  6. Step 6: Final answer
    x = 11,002,399.09

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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.