Home / 14,220,404.87-19,618,574.83-8,258,796.77

Finding the Fourth Proportional to 14,220,404.87, 19,618,574.83 and 8,258,796.77

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Solution

The fourth proportional to 14,220,404.87, 19,618,574.83 and 8,258,796.77 is: 11,393,896.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,220,404.87 : 19,618,574.83 = 8,258,796.77 : x
  2. Step 2: Convert to fraction form
    14,220,404.87/19,618,574.83 = 8,258,796.77/x
  3. Step 3: Cross multiply
    14,220,404.87x = 19,618,574.83 × 8,258,796.77
  4. Step 4: Simplify right side
    14,220,404.87x = 162,025,822,319,267.44
  5. Step 5: Solve for x
    x = 162,025,822,319,267.44/14,220,404.87
  6. Step 6: Final answer
    x = 11,393,896.58

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Double scale
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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.