Home / 7,120,536.88-10,681,461.96-2,328,250.72

Finding the Fourth Proportional to 7,120,536.88, 10,681,461.96 and 2,328,250.72

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Solution

The fourth proportional to 7,120,536.88, 10,681,461.96 and 2,328,250.72 is: 3,492,590.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,120,536.88 : 10,681,461.96 = 2,328,250.72 : x
  2. Step 2: Convert to fraction form
    7,120,536.88/10,681,461.96 = 2,328,250.72/x
  3. Step 3: Cross multiply
    7,120,536.88x = 10,681,461.96 × 2,328,250.72
  4. Step 4: Simplify right side
    7,120,536.88x = 24,869,121,499,022.62
  5. Step 5: Solve for x
    x = 24,869,121,499,022.62/7,120,536.88
  6. Step 6: Final answer
    x = 3,492,590.79

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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.