Home / 16,916,175.52-23,343,728.52-9,181,062.16

Finding the Fourth Proportional to 16,916,175.52, 23,343,728.52 and 9,181,062.16

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Solution

The fourth proportional to 16,916,175.52, 23,343,728.52 and 9,181,062.16 is: 12,669,543.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,175.52 : 23,343,728.52 = 9,181,062.16 : x
  2. Step 2: Convert to fraction form
    16,916,175.52/23,343,728.52 = 9,181,062.16/x
  3. Step 3: Cross multiply
    16,916,175.52x = 23,343,728.52 × 9,181,062.16
  4. Step 4: Simplify right side
    16,916,175.52x = 214,320,222,588,284.81
  5. Step 5: Solve for x
    x = 214,320,222,588,284.81/16,916,175.52
  6. Step 6: Final answer
    x = 12,669,543.56

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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.