Home / 7,854,181.52-10,839,757.50-4,416,397.88

Finding the Fourth Proportional to 7,854,181.52, 10,839,757.50 and 4,416,397.88

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Solution

The fourth proportional to 7,854,181.52, 10,839,757.50 and 4,416,397.88 is: 6,095,184.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,181.52 : 10,839,757.50 = 4,416,397.88 : x
  2. Step 2: Convert to fraction form
    7,854,181.52/10,839,757.50 = 4,416,397.88/x
  3. Step 3: Cross multiply
    7,854,181.52x = 10,839,757.50 × 4,416,397.88
  4. Step 4: Simplify right side
    7,854,181.52x = 47,872,681,988,515.31
  5. Step 5: Solve for x
    x = 47,872,681,988,515.31/7,854,181.52
  6. Step 6: Final answer
    x = 6,095,184.06

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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.