Home / 7,015,381.13-9,681,255.12-3,796,117.13

Finding the Fourth Proportional to 7,015,381.13, 9,681,255.12 and 3,796,117.13

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Solution

The fourth proportional to 7,015,381.13, 9,681,255.12 and 3,796,117.13 is: 5,238,657.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,381.13 : 9,681,255.12 = 3,796,117.13 : x
  2. Step 2: Convert to fraction form
    7,015,381.13/9,681,255.12 = 3,796,117.13/x
  3. Step 3: Cross multiply
    7,015,381.13x = 9,681,255.12 × 3,796,117.13
  4. Step 4: Simplify right side
    7,015,381.13x = 36,751,178,352,525.93
  5. Step 5: Solve for x
    x = 36,751,178,352,525.93/7,015,381.13
  6. Step 6: Final answer
    x = 5,238,657.42

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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.