Home / 16,916,823.94-23,344,591.58-9,181,700.20

Finding the Fourth Proportional to 16,916,823.94, 23,344,591.58 and 9,181,700.20

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Solution

The fourth proportional to 16,916,823.94, 23,344,591.58 and 9,181,700.20 is: 12,670,406.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,823.94 : 23,344,591.58 = 9,181,700.20 : x
  2. Step 2: Convert to fraction form
    16,916,823.94/23,344,591.58 = 9,181,700.20/x
  3. Step 3: Cross multiply
    16,916,823.94x = 23,344,591.58 × 9,181,700.20
  4. Step 4: Simplify right side
    16,916,823.94x = 214,343,041,179,004.28
  5. Step 5: Solve for x
    x = 214,343,041,179,004.28/16,916,823.94
  6. Step 6: Final answer
    x = 12,670,406.81

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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.