Home / 11,686,021.59-17,608,798.01-9,602,772.87

Finding the Fourth Proportional to 11,686,021.59, 17,608,798.01 and 9,602,772.87

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Solution

The fourth proportional to 11,686,021.59, 17,608,798.01 and 9,602,772.87 is: 14,469,705.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,021.59 : 17,608,798.01 = 9,602,772.87 : x
  2. Step 2: Convert to fraction form
    11,686,021.59/17,608,798.01 = 9,602,772.87/x
  3. Step 3: Cross multiply
    11,686,021.59x = 17,608,798.01 × 9,602,772.87
  4. Step 4: Simplify right side
    11,686,021.59x = 169,093,287,755,724.09
  5. Step 5: Solve for x
    x = 169,093,287,755,724.09/11,686,021.59
  6. Step 6: Final answer
    x = 14,469,705.23

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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.