Home / 8,870,976.16-13,307,899.20-3,476,700.16

Finding the Fourth Proportional to 8,870,976.16, 13,307,899.20 and 3,476,700.16

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Solution

The fourth proportional to 8,870,976.16, 13,307,899.20 and 3,476,700.16 is: 5,215,612.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,976.16 : 13,307,899.20 = 3,476,700.16 : x
  2. Step 2: Convert to fraction form
    8,870,976.16/13,307,899.20 = 3,476,700.16/x
  3. Step 3: Cross multiply
    8,870,976.16x = 13,307,899.20 × 3,476,700.16
  4. Step 4: Simplify right side
    8,870,976.16x = 46,267,575,277,903.88
  5. Step 5: Solve for x
    x = 46,267,575,277,903.88/8,870,976.16
  6. Step 6: Final answer
    x = 5,215,612.63

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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.