Home / 11,529,153.48-17,312,256.53-7,644,610.35

Finding the Fourth Proportional to 11,529,153.48, 17,312,256.53 and 7,644,610.35

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Solution

The fourth proportional to 11,529,153.48, 17,312,256.53 and 7,644,610.35 is: 11,479,199.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,529,153.48 : 17,312,256.53 = 7,644,610.35 : x
  2. Step 2: Convert to fraction form
    11,529,153.48/17,312,256.53 = 7,644,610.35/x
  3. Step 3: Cross multiply
    11,529,153.48x = 17,312,256.53 × 7,644,610.35
  4. Step 4: Simplify right side
    11,529,153.48x = 132,345,455,513,485.25
  5. Step 5: Solve for x
    x = 132,345,455,513,485.25/11,529,153.48
  6. Step 6: Final answer
    x = 11,479,199.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.