Home / 11,686,030.21-17,608,811.01-9,602,781.49

Finding the Fourth Proportional to 11,686,030.21, 17,608,811.01 and 9,602,781.49

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Solution

The fourth proportional to 11,686,030.21, 17,608,811.01 and 9,602,781.49 is: 14,469,718.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,030.21 : 17,608,811.01 = 9,602,781.49 : x
  2. Step 2: Convert to fraction form
    11,686,030.21/17,608,811.01 = 9,602,781.49/x
  3. Step 3: Cross multiply
    11,686,030.21x = 17,608,811.01 × 9,602,781.49
  4. Step 4: Simplify right side
    11,686,030.21x = 169,093,564,467,752.44
  5. Step 5: Solve for x
    x = 169,093,564,467,752.44/11,686,030.21
  6. Step 6: Final answer
    x = 14,469,718.24

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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.