Home / 9,555,186.68-13,187,459.24-5,636,049.88

Finding the Fourth Proportional to 9,555,186.68, 13,187,459.24 and 5,636,049.88

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Solution

The fourth proportional to 9,555,186.68, 13,187,459.24 and 5,636,049.88 is: 7,778,516.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,555,186.68 : 13,187,459.24 = 5,636,049.88 : x
  2. Step 2: Convert to fraction form
    9,555,186.68/13,187,459.24 = 5,636,049.88/x
  3. Step 3: Cross multiply
    9,555,186.68x = 13,187,459.24 × 5,636,049.88
  4. Step 4: Simplify right side
    9,555,186.68x = 74,325,178,067,106.89
  5. Step 5: Solve for x
    x = 74,325,178,067,106.89/9,555,186.68
  6. Step 6: Final answer
    x = 7,778,516.59

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1.5x scale

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.