Home / 14,571,141.48-20,108,203.56-8,044,783.56

Finding the Fourth Proportional to 14,571,141.48, 20,108,203.56 and 8,044,783.56

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Solution

The fourth proportional to 14,571,141.48, 20,108,203.56 and 8,044,783.56 is: 11,101,816.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,141.48 : 20,108,203.56 = 8,044,783.56 : x
  2. Step 2: Convert to fraction form
    14,571,141.48/20,108,203.56 = 8,044,783.56/x
  3. Step 3: Cross multiply
    14,571,141.48x = 20,108,203.56 × 8,044,783.56
  4. Step 4: Simplify right side
    14,571,141.48x = 161,766,145,420,621.47
  5. Step 5: Solve for x
    x = 161,766,145,420,621.47/14,571,141.48
  6. Step 6: Final answer
    x = 11,101,816.95

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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.