Home / 16,917,290.91-23,345,885.07-9,182,334.87

Finding the Fourth Proportional to 16,917,290.91, 23,345,885.07 and 9,182,334.87

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Solution

The fourth proportional to 16,917,290.91, 23,345,885.07 and 9,182,334.87 is: 12,671,634.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,290.91 : 23,345,885.07 = 9,182,334.87 : x
  2. Step 2: Convert to fraction form
    16,917,290.91/23,345,885.07 = 9,182,334.87/x
  3. Step 3: Cross multiply
    16,917,290.91x = 23,345,885.07 × 9,182,334.87
  4. Step 4: Simplify right side
    16,917,290.91x = 214,369,734,549,273.38
  5. Step 5: Solve for x
    x = 214,369,734,549,273.38/16,917,290.91
  6. Step 6: Final answer
    x = 12,671,634.94

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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.