Home / 5,617,111.13-7,751,537.71-3,136,370.30

Finding the Fourth Proportional to 5,617,111.13, 7,751,537.71 and 3,136,370.30

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Solution

The fourth proportional to 5,617,111.13, 7,751,537.71 and 3,136,370.30 is: 4,328,148.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617,111.13 : 7,751,537.71 = 3,136,370.30 : x
  2. Step 2: Convert to fraction form
    5,617,111.13/7,751,537.71 = 3,136,370.30/x
  3. Step 3: Cross multiply
    5,617,111.13x = 7,751,537.71 × 3,136,370.30
  4. Step 4: Simplify right side
    5,617,111.13x = 24,311,692,614,216.32
  5. Step 5: Solve for x
    x = 24,311,692,614,216.32/5,617,111.13
  6. Step 6: Final answer
    x = 4,328,148.77

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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.