Home / 16,863,857.96-23,292,874.44-12,210,275.52

Finding the Fourth Proportional to 16,863,857.96, 23,292,874.44 and 12,210,275.52

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Solution

The fourth proportional to 16,863,857.96, 23,292,874.44 and 12,210,275.52 is: 16,865,204.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,863,857.96 : 23,292,874.44 = 12,210,275.52 : x
  2. Step 2: Convert to fraction form
    16,863,857.96/23,292,874.44 = 12,210,275.52/x
  3. Step 3: Cross multiply
    16,863,857.96x = 23,292,874.44 × 12,210,275.52
  4. Step 4: Simplify right side
    16,863,857.96x = 284,412,414,565,165.69
  5. Step 5: Solve for x
    x = 284,412,414,565,165.69/16,863,857.96
  6. Step 6: Final answer
    x = 16,865,204.59

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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.