Home / 8,783,997.41-12,105,485.59-6,332,430.56

Finding the Fourth Proportional to 8,783,997.41, 12,105,485.59 and 6,332,430.56

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Solution

The fourth proportional to 8,783,997.41, 12,105,485.59 and 6,332,430.56 is: 8,726,909.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,997.41 : 12,105,485.59 = 6,332,430.56 : x
  2. Step 2: Convert to fraction form
    8,783,997.41/12,105,485.59 = 6,332,430.56/x
  3. Step 3: Cross multiply
    8,783,997.41x = 12,105,485.59 × 6,332,430.56
  4. Step 4: Simplify right side
    8,783,997.41x = 76,657,146,829,270.44
  5. Step 5: Solve for x
    x = 76,657,146,829,270.44/8,783,997.41
  6. Step 6: Final answer
    x = 8,726,909.09

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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.