Home / 27,245,166.11-40,844,602.38-12,680,543.42

Finding the Fourth Proportional to 27,245,166.11, 40,844,602.38 and 12,680,543.42

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Solution

The fourth proportional to 27,245,166.11, 40,844,602.38 and 12,680,543.42 is: 19,010,042.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,245,166.11 : 40,844,602.38 = 12,680,543.42 : x
  2. Step 2: Convert to fraction form
    27,245,166.11/40,844,602.38 = 12,680,543.42/x
  3. Step 3: Cross multiply
    27,245,166.11x = 40,844,602.38 × 12,680,543.42
  4. Step 4: Simplify right side
    27,245,166.11x = 517,931,753,841,723.19
  5. Step 5: Solve for x
    x = 517,931,753,841,723.19/27,245,166.11
  6. Step 6: Final answer
    x = 19,010,042.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.