Home / 11,055,586.24-15,248,587.84-7,327,675.20

Finding the Fourth Proportional to 11,055,586.24, 15,248,587.84 and 7,327,675.20

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Solution

The fourth proportional to 11,055,586.24, 15,248,587.84 and 7,327,675.20 is: 10,106,809.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,055,586.24 : 15,248,587.84 = 7,327,675.20 : x
  2. Step 2: Convert to fraction form
    11,055,586.24/15,248,587.84 = 7,327,675.20/x
  3. Step 3: Cross multiply
    11,055,586.24x = 15,248,587.84 × 7,327,675.20
  4. Step 4: Simplify right side
    11,055,586.24x = 111,736,698,950,189.56
  5. Step 5: Solve for x
    x = 111,736,698,950,189.56/11,055,586.24
  6. Step 6: Final answer
    x = 10,106,809.04

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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.