Home / 9,132,809.64-13,689,311.45-4,572,865.43

Finding the Fourth Proportional to 9,132,809.64, 13,689,311.45 and 4,572,865.43

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Solution

The fourth proportional to 9,132,809.64, 13,689,311.45 and 4,572,865.43 is: 6,854,339.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,809.64 : 13,689,311.45 = 4,572,865.43 : x
  2. Step 2: Convert to fraction form
    9,132,809.64/13,689,311.45 = 4,572,865.43/x
  3. Step 3: Cross multiply
    9,132,809.64x = 13,689,311.45 × 4,572,865.43
  4. Step 4: Simplify right side
    9,132,809.64x = 62,599,379,050,232.21
  5. Step 5: Solve for x
    x = 62,599,379,050,232.21/9,132,809.64
  6. Step 6: Final answer
    x = 6,854,339.63

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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.