Home / 7,385,856.85-10,194,183.09-4,331,055.25

Finding the Fourth Proportional to 7,385,856.85, 10,194,183.09 and 4,331,055.25

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Solution

The fourth proportional to 7,385,856.85, 10,194,183.09 and 4,331,055.25 is: 5,977,853.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,856.85 : 10,194,183.09 = 4,331,055.25 : x
  2. Step 2: Convert to fraction form
    7,385,856.85/10,194,183.09 = 4,331,055.25/x
  3. Step 3: Cross multiply
    7,385,856.85x = 10,194,183.09 × 4,331,055.25
  4. Step 4: Simplify right side
    7,385,856.85x = 44,151,570,191,405.72
  5. Step 5: Solve for x
    x = 44,151,570,191,405.72/7,385,856.85
  6. Step 6: Final answer
    x = 5,977,853.50

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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.