Home / 14,570,529.20-20,107,360.08-8,044,171.28

Finding the Fourth Proportional to 14,570,529.20, 20,107,360.08 and 8,044,171.28

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Solution

The fourth proportional to 14,570,529.20, 20,107,360.08 and 8,044,171.28 is: 11,100,972.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,529.20 : 20,107,360.08 = 8,044,171.28 : x
  2. Step 2: Convert to fraction form
    14,570,529.20/20,107,360.08 = 8,044,171.28/x
  3. Step 3: Cross multiply
    14,570,529.20x = 20,107,360.08 × 8,044,171.28
  4. Step 4: Simplify right side
    14,570,529.20x = 161,747,048,472,154.50
  5. Step 5: Solve for x
    x = 161,747,048,472,154.50/14,570,529.20
  6. Step 6: Final answer
    x = 11,100,972.81

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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.