Home / 15,404,771.04-21,259,248.24-8,529,253.08

Finding the Fourth Proportional to 15,404,771.04, 21,259,248.24 and 8,529,253.08

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Solution

The fourth proportional to 15,404,771.04, 21,259,248.24 and 8,529,253.08 is: 11,770,737.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,404,771.04 : 21,259,248.24 = 8,529,253.08 : x
  2. Step 2: Convert to fraction form
    15,404,771.04/21,259,248.24 = 8,529,253.08/x
  3. Step 3: Cross multiply
    15,404,771.04x = 21,259,248.24 × 8,529,253.08
  4. Step 4: Simplify right side
    15,404,771.04x = 181,325,508,529,504.56
  5. Step 5: Solve for x
    x = 181,325,508,529,504.56/15,404,771.04
  6. Step 6: Final answer
    x = 11,770,737.00

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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.