Home / 16,236,842.92-22,406,852.28-8,894,941.77

Finding the Fourth Proportional to 16,236,842.92, 22,406,852.28 and 8,894,941.77

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Solution

The fourth proportional to 16,236,842.92, 22,406,852.28 and 8,894,941.77 is: 12,275,024.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,236,842.92 : 22,406,852.28 = 8,894,941.77 : x
  2. Step 2: Convert to fraction form
    16,236,842.92/22,406,852.28 = 8,894,941.77/x
  3. Step 3: Cross multiply
    16,236,842.92x = 22,406,852.28 × 8,894,941.77
  4. Step 4: Simplify right side
    16,236,842.92x = 199,307,646,167,557.50
  5. Step 5: Solve for x
    x = 199,307,646,167,557.50/16,236,842.92
  6. Step 6: Final answer
    x = 12,275,024.59

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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.