Home / 14,469,531.41-19,967,220.06-8,589,416.94

Finding the Fourth Proportional to 14,469,531.41, 19,967,220.06 and 8,589,416.94

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Solution

The fourth proportional to 14,469,531.41, 19,967,220.06 and 8,589,416.94 is: 11,852,960.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469,531.41 : 19,967,220.06 = 8,589,416.94 : x
  2. Step 2: Convert to fraction form
    14,469,531.41/19,967,220.06 = 8,589,416.94/x
  3. Step 3: Cross multiply
    14,469,531.41x = 19,967,220.06 × 8,589,416.94
  4. Step 4: Simplify right side
    14,469,531.41x = 171,506,778,195,861.47
  5. Step 5: Solve for x
    x = 171,506,778,195,861.47/14,469,531.41
  6. Step 6: Final answer
    x = 11,852,960.08

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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.