Home / 12,193,618.00-16,825,646.27-6,685,543.43

Finding the Fourth Proportional to 12,193,618.00, 16,825,646.27 and 6,685,543.43

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Solution

The fourth proportional to 12,193,618.00, 16,825,646.27 and 6,685,543.43 is: 9,225,201.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,193,618.00 : 16,825,646.27 = 6,685,543.43 : x
  2. Step 2: Convert to fraction form
    12,193,618.00/16,825,646.27 = 6,685,543.43/x
  3. Step 3: Cross multiply
    12,193,618.00x = 16,825,646.27 × 6,685,543.43
  4. Step 4: Simplify right side
    12,193,618.00x = 112,488,588,884,538.91
  5. Step 5: Solve for x
    x = 112,488,588,884,538.91/12,193,618.00
  6. Step 6: Final answer
    x = 9,225,201.98

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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.