Home / 16,916,624.32-23,344,967.22-9,181,669.48

Finding the Fourth Proportional to 16,916,624.32, 23,344,967.22 and 9,181,669.48

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Solution

The fourth proportional to 16,916,624.32, 23,344,967.22 and 9,181,669.48 is: 12,670,717.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,624.32 : 23,344,967.22 = 9,181,669.48 : x
  2. Step 2: Convert to fraction form
    16,916,624.32/23,344,967.22 = 9,181,669.48/x
  3. Step 3: Cross multiply
    16,916,624.32x = 23,344,967.22 × 9,181,669.48
  4. Step 4: Simplify right side
    16,916,624.32x = 214,345,773,035,474.44
  5. Step 5: Solve for x
    x = 214,345,773,035,474.44/16,916,624.32
  6. Step 6: Final answer
    x = 12,670,717.81

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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.