Home / 7,818,589.16-11,717,669.77-4,360,190.84

Finding the Fourth Proportional to 7,818,589.16, 11,717,669.77 and 4,360,190.84

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Solution

The fourth proportional to 7,818,589.16, 11,717,669.77 and 4,360,190.84 is: 6,534,590.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,818,589.16 : 11,717,669.77 = 4,360,190.84 : x
  2. Step 2: Convert to fraction form
    7,818,589.16/11,717,669.77 = 4,360,190.84/x
  3. Step 3: Cross multiply
    7,818,589.16x = 11,717,669.77 × 4,360,190.84
  4. Step 4: Simplify right side
    7,818,589.16x = 51,091,276,396,277.42
  5. Step 5: Solve for x
    x = 51,091,276,396,277.42/7,818,589.16
  6. Step 6: Final answer
    x = 6,534,590.23

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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.