Home / 7,889,741.70-11,834,612.55-6,295,418.70

Finding the Fourth Proportional to 7,889,741.70, 11,834,612.55 and 6,295,418.70

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Solution

The fourth proportional to 7,889,741.70, 11,834,612.55 and 6,295,418.70 is: 9,443,128.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,741.70 : 11,834,612.55 = 6,295,418.70 : x
  2. Step 2: Convert to fraction form
    7,889,741.70/11,834,612.55 = 6,295,418.70/x
  3. Step 3: Cross multiply
    7,889,741.70x = 11,834,612.55 × 6,295,418.70
  4. Step 4: Simplify right side
    7,889,741.70x = 74,503,841,154,524.69
  5. Step 5: Solve for x
    x = 74,503,841,154,524.69/7,889,741.70
  6. Step 6: Final answer
    x = 9,443,128.05

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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.