Home / 9,727,714.95-13,424,247.32-5,317,458.14

Finding the Fourth Proportional to 9,727,714.95, 13,424,247.32 and 5,317,458.14

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Solution

The fourth proportional to 9,727,714.95, 13,424,247.32 and 5,317,458.14 is: 7,338,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727,714.95 : 13,424,247.32 = 5,317,458.14 : x
  2. Step 2: Convert to fraction form
    9,727,714.95/13,424,247.32 = 5,317,458.14/x
  3. Step 3: Cross multiply
    9,727,714.95x = 13,424,247.32 × 5,317,458.14
  4. Step 4: Simplify right side
    9,727,714.95x = 71,382,873,091,398.66
  5. Step 5: Solve for x
    x = 71,382,873,091,398.66/9,727,714.95
  6. Step 6: Final answer
    x = 7,338,092.60

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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.