Home / 16,896,752.38-23,317,976.77-9,555,683.29

Finding the Fourth Proportional to 16,896,752.38, 23,317,976.77 and 9,555,683.29

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Solution

The fourth proportional to 16,896,752.38, 23,317,976.77 and 9,555,683.29 is: 13,187,102.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,752.38 : 23,317,976.77 = 9,555,683.29 : x
  2. Step 2: Convert to fraction form
    16,896,752.38/23,317,976.77 = 9,555,683.29/x
  3. Step 3: Cross multiply
    16,896,752.38x = 23,317,976.77 × 9,555,683.29
  4. Step 4: Simplify right side
    16,896,752.38x = 222,819,200,977,697.16
  5. Step 5: Solve for x
    x = 222,819,200,977,697.16/16,896,752.38
  6. Step 6: Final answer
    x = 13,187,102.23

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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.