Home / 16,899,019.72-23,320,653.48-9,164,060

Finding the Fourth Proportional to 16,899,019.72, 23,320,653.48 and 9,164,060

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Solution

The fourth proportional to 16,899,019.72, 23,320,653.48 and 9,164,060 is: 12,646,406.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,899,019.72 : 23,320,653.48 = 9,164,060 : x
  2. Step 2: Convert to fraction form
    16,899,019.72/23,320,653.48 = 9,164,060/x
  3. Step 3: Cross multiply
    16,899,019.72x = 23,320,653.48 × 9,164,060
  4. Step 4: Simplify right side
    16,899,019.72x = 213,711,867,729,928.81
  5. Step 5: Solve for x
    x = 213,711,867,729,928.81/16,899,019.72
  6. Step 6: Final answer
    x = 12,646,406.20

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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.