Home / 14,769,021.64-20,383,917.62-8,808,810.88

Finding the Fourth Proportional to 14,769,021.64, 20,383,917.62 and 8,808,810.88

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Solution

The fourth proportional to 14,769,021.64, 20,383,917.62 and 8,808,810.88 is: 12,157,750.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,769,021.64 : 20,383,917.62 = 8,808,810.88 : x
  2. Step 2: Convert to fraction form
    14,769,021.64/20,383,917.62 = 8,808,810.88/x
  3. Step 3: Cross multiply
    14,769,021.64x = 20,383,917.62 × 8,808,810.88
  4. Step 4: Simplify right side
    14,769,021.64x = 179,558,075,308,079.72
  5. Step 5: Solve for x
    x = 179,558,075,308,079.72/14,769,021.64
  6. Step 6: Final answer
    x = 12,157,750.17

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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.