Home / 14,383,783.04-19,850,224-8,272,216.32

Finding the Fourth Proportional to 14,383,783.04, 19,850,224 and 8,272,216.32

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Solution

The fourth proportional to 14,383,783.04, 19,850,224 and 8,272,216.32 is: 11,416,005.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,383,783.04 : 19,850,224 = 8,272,216.32 : x
  2. Step 2: Convert to fraction form
    14,383,783.04/19,850,224 = 8,272,216.32/x
  3. Step 3: Cross multiply
    14,383,783.04x = 19,850,224 × 8,272,216.32
  4. Step 4: Simplify right side
    14,383,783.04x = 164,205,346,928,455.69
  5. Step 5: Solve for x
    x = 164,205,346,928,455.69/14,383,783.04
  6. Step 6: Final answer
    x = 11,416,005.54

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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.