Home / 14,000,438.25-19,320,617.75-7,561,910.25

Finding the Fourth Proportional to 14,000,438.25, 19,320,617.75 and 7,561,910.25

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Solution

The fourth proportional to 14,000,438.25, 19,320,617.75 and 7,561,910.25 is: 10,435,443.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,438.25 : 19,320,617.75 = 7,561,910.25 : x
  2. Step 2: Convert to fraction form
    14,000,438.25/19,320,617.75 = 7,561,910.25/x
  3. Step 3: Cross multiply
    14,000,438.25x = 19,320,617.75 × 7,561,910.25
  4. Step 4: Simplify right side
    14,000,438.25x = 146,100,777,362,247.41
  5. Step 5: Solve for x
    x = 146,100,777,362,247.41/14,000,438.25
  6. Step 6: Final answer
    x = 10,435,443.14

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Double scale
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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.