Home / 7,385,860.78-10,194,188.52-4,331,059.18

Finding the Fourth Proportional to 7,385,860.78, 10,194,188.52 and 4,331,059.18

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Solution

The fourth proportional to 7,385,860.78, 10,194,188.52 and 4,331,059.18 is: 5,977,858.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,860.78 : 10,194,188.52 = 4,331,059.18 : x
  2. Step 2: Convert to fraction form
    7,385,860.78/10,194,188.52 = 4,331,059.18/x
  3. Step 3: Cross multiply
    7,385,860.78x = 10,194,188.52 × 4,331,059.18
  4. Step 4: Simplify right side
    7,385,860.78x = 44,151,633,772,196.61
  5. Step 5: Solve for x
    x = 44,151,633,772,196.61/7,385,860.78
  6. Step 6: Final answer
    x = 5,977,858.92

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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.