Home / 7,601,222.88-10,489,774.32-4,338,478.08

Finding the Fourth Proportional to 7,601,222.88, 10,489,774.32 and 4,338,478.08

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Solution

The fourth proportional to 7,601,222.88, 10,489,774.32 and 4,338,478.08 is: 5,987,149.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,222.88 : 10,489,774.32 = 4,338,478.08 : x
  2. Step 2: Convert to fraction form
    7,601,222.88/10,489,774.32 = 4,338,478.08/x
  3. Step 3: Cross multiply
    7,601,222.88x = 10,489,774.32 × 4,338,478.08
  4. Step 4: Simplify right side
    7,601,222.88x = 45,509,655,951,466.91
  5. Step 5: Solve for x
    x = 45,509,655,951,466.91/7,601,222.88
  6. Step 6: Final answer
    x = 5,987,149.26

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1.5x scale

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.