Home / 11,686,065.20-17,608,863.80-9,602,816.48

Finding the Fourth Proportional to 11,686,065.20, 17,608,863.80 and 9,602,816.48

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Solution

The fourth proportional to 11,686,065.20, 17,608,863.80 and 9,602,816.48 is: 14,469,771.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,065.20 : 17,608,863.80 = 9,602,816.48 : x
  2. Step 2: Convert to fraction form
    11,686,065.20/17,608,863.80 = 9,602,816.48/x
  3. Step 3: Cross multiply
    11,686,065.20x = 17,608,863.80 × 9,602,816.48
  4. Step 4: Simplify right side
    11,686,065.20x = 169,094,687,492,715.44
  5. Step 5: Solve for x
    x = 169,094,687,492,715.44/11,686,065.20
  6. Step 6: Final answer
    x = 14,469,771.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.