Home / 7,811,755.24-10,780,395.86-4,458,853.86

Finding the Fourth Proportional to 7,811,755.24, 10,780,395.86 and 4,458,853.86

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Solution

The fourth proportional to 7,811,755.24, 10,780,395.86 and 4,458,853.86 is: 6,153,317.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,811,755.24 : 10,780,395.86 = 4,458,853.86 : x
  2. Step 2: Convert to fraction form
    7,811,755.24/10,780,395.86 = 4,458,853.86/x
  3. Step 3: Cross multiply
    7,811,755.24x = 10,780,395.86 × 4,458,853.86
  4. Step 4: Simplify right side
    7,811,755.24x = 48,068,209,692,689.02
  5. Step 5: Solve for x
    x = 48,068,209,692,689.02/7,811,755.24
  6. Step 6: Final answer
    x = 6,153,317.43

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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.