Home / 16,067,007.90-22,172,445.63-8,823,663.90

Finding the Fourth Proportional to 16,067,007.90, 22,172,445.63 and 8,823,663.90

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Solution

The fourth proportional to 16,067,007.90, 22,172,445.63 and 8,823,663.90 is: 12,176,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,067,007.90 : 22,172,445.63 = 8,823,663.90 : x
  2. Step 2: Convert to fraction form
    16,067,007.90/22,172,445.63 = 8,823,663.90/x
  3. Step 3: Cross multiply
    16,067,007.90x = 22,172,445.63 × 8,823,663.90
  4. Step 4: Simplify right side
    16,067,007.90x = 195,642,208,080,143.75
  5. Step 5: Solve for x
    x = 195,642,208,080,143.75/16,067,007.90
  6. Step 6: Final answer
    x = 12,176,642.30

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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.