Home / 14,285,715.19-19,714,546.67-8,092,047.86

Finding the Fourth Proportional to 14,285,715.19, 19,714,546.67 and 8,092,047.86

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Solution

The fourth proportional to 14,285,715.19, 19,714,546.67 and 8,092,047.86 is: 11,167,173.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285,715.19 : 19,714,546.67 = 8,092,047.86 : x
  2. Step 2: Convert to fraction form
    14,285,715.19/19,714,546.67 = 8,092,047.86/x
  3. Step 3: Cross multiply
    14,285,715.19x = 19,714,546.67 × 8,092,047.86
  4. Step 4: Simplify right side
    14,285,715.19x = 159,531,055,126,740.19
  5. Step 5: Solve for x
    x = 159,531,055,126,740.19/14,285,715.19
  6. Step 6: Final answer
    x = 11,167,173.15

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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.