Home / 9,819,377-14,729,590.38-3,088,315.88

Finding the Fourth Proportional to 9,819,377, 14,729,590.38 and 3,088,315.88

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Solution

The fourth proportional to 9,819,377, 14,729,590.38 and 3,088,315.88 is: 4,632,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819,377 : 14,729,590.38 = 3,088,315.88 : x
  2. Step 2: Convert to fraction form
    9,819,377/14,729,590.38 = 3,088,315.88/x
  3. Step 3: Cross multiply
    9,819,377x = 14,729,590.38 × 3,088,315.88
  4. Step 4: Simplify right side
    9,819,377x = 45,489,627,876,449.23
  5. Step 5: Solve for x
    x = 45,489,627,876,449.23/9,819,377
  6. Step 6: Final answer
    x = 4,632,638.90

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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.