Home / 14,000,456-19,320,642.24-7,561,928

Finding the Fourth Proportional to 14,000,456, 19,320,642.24 and 7,561,928

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Solution

The fourth proportional to 14,000,456, 19,320,642.24 and 7,561,928 is: 10,435,467.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,456 : 19,320,642.24 = 7,561,928 : x
  2. Step 2: Convert to fraction form
    14,000,456/19,320,642.24 = 7,561,928/x
  3. Step 3: Cross multiply
    14,000,456x = 19,320,642.24 × 7,561,928
  4. Step 4: Simplify right side
    14,000,456x = 146,101,305,532,638.72
  5. Step 5: Solve for x
    x = 146,101,305,532,638.72/14,000,456
  6. Step 6: Final answer
    x = 10,435,467.64

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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.