Home / 8,245,147.32-11,378,316.72-4,574,063.94

Finding the Fourth Proportional to 8,245,147.32, 11,378,316.72 and 4,574,063.94

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Solution

The fourth proportional to 8,245,147.32, 11,378,316.72 and 4,574,063.94 is: 6,312,215.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,147.32 : 11,378,316.72 = 4,574,063.94 : x
  2. Step 2: Convert to fraction form
    8,245,147.32/11,378,316.72 = 4,574,063.94/x
  3. Step 3: Cross multiply
    8,245,147.32x = 11,378,316.72 × 4,574,063.94
  4. Step 4: Simplify right side
    8,245,147.32x = 52,045,148,206,851.09
  5. Step 5: Solve for x
    x = 52,045,148,206,851.09/8,245,147.32
  6. Step 6: Final answer
    x = 6,312,215.68

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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.