Home / 7,336,920.45-10,999,592.52-4,635,551.72

Finding the Fourth Proportional to 7,336,920.45, 10,999,592.52 and 4,635,551.72

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Solution

The fourth proportional to 7,336,920.45, 10,999,592.52 and 4,635,551.72 is: 6,949,670.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,920.45 : 10,999,592.52 = 4,635,551.72 : x
  2. Step 2: Convert to fraction form
    7,336,920.45/10,999,592.52 = 4,635,551.72/x
  3. Step 3: Cross multiply
    7,336,920.45x = 10,999,592.52 × 4,635,551.72
  4. Step 4: Simplify right side
    7,336,920.45x = 50,989,180,025,385.13
  5. Step 5: Solve for x
    x = 50,989,180,025,385.13/7,336,920.45
  6. Step 6: Final answer
    x = 6,949,670.56

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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.