Home / 7,029,007.70-10,522,516.35-4,187,657.30

Finding the Fourth Proportional to 7,029,007.70, 10,522,516.35 and 4,187,657.30

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Solution

The fourth proportional to 7,029,007.70, 10,522,516.35 and 4,187,657.30 is: 6,268,977.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,007.70 : 10,522,516.35 = 4,187,657.30 : x
  2. Step 2: Convert to fraction form
    7,029,007.70/10,522,516.35 = 4,187,657.30/x
  3. Step 3: Cross multiply
    7,029,007.70x = 10,522,516.35 × 4,187,657.30
  4. Step 4: Simplify right side
    7,029,007.70x = 44,064,692,407,446.85
  5. Step 5: Solve for x
    x = 44,064,692,407,446.85/7,029,007.70
  6. Step 6: Final answer
    x = 6,268,977.68

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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.