Home / 14,000,436.75-19,320,615.68-7,561,908.75

Finding the Fourth Proportional to 14,000,436.75, 19,320,615.68 and 7,561,908.75

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Solution

The fourth proportional to 14,000,436.75, 19,320,615.68 and 7,561,908.75 is: 10,435,441.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,436.75 : 19,320,615.68 = 7,561,908.75 : x
  2. Step 2: Convert to fraction form
    14,000,436.75/19,320,615.68 = 7,561,908.75/x
  3. Step 3: Cross multiply
    14,000,436.75x = 19,320,615.68 × 7,561,908.75
  4. Step 4: Simplify right side
    14,000,436.75x = 146,100,732,728,169.66
  5. Step 5: Solve for x
    x = 146,100,732,728,169.66/14,000,436.75
  6. Step 6: Final answer
    x = 10,435,441.07

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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.