Home / 12,019,992.20-16,585,754.10-6,791,092.28

Finding the Fourth Proportional to 12,019,992.20, 16,585,754.10 and 6,791,092.28

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Solution

The fourth proportional to 12,019,992.20, 16,585,754.10 and 6,791,092.28 is: 9,370,670.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,019,992.20 : 16,585,754.10 = 6,791,092.28 : x
  2. Step 2: Convert to fraction form
    12,019,992.20/16,585,754.10 = 6,791,092.28/x
  3. Step 3: Cross multiply
    12,019,992.20x = 16,585,754.10 × 6,791,092.28
  4. Step 4: Simplify right side
    12,019,992.20x = 112,635,386,626,488.34
  5. Step 5: Solve for x
    x = 112,635,386,626,488.34/12,019,992.20
  6. Step 6: Final answer
    x = 9,370,670.53

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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.