Home / 9,091,488.84-12,548,878.14-5,373,763.80

Finding the Fourth Proportional to 9,091,488.84, 12,548,878.14 and 5,373,763.80

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Solution

The fourth proportional to 9,091,488.84, 12,548,878.14 and 5,373,763.80 is: 7,417,344.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091,488.84 : 12,548,878.14 = 5,373,763.80 : x
  2. Step 2: Convert to fraction form
    9,091,488.84/12,548,878.14 = 5,373,763.80/x
  3. Step 3: Cross multiply
    9,091,488.84x = 12,548,878.14 × 5,373,763.80
  4. Step 4: Simplify right side
    9,091,488.84x = 67,434,707,079,343.34
  5. Step 5: Solve for x
    x = 67,434,707,079,343.34/9,091,488.84
  6. Step 6: Final answer
    x = 7,417,344.76

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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.