Home / 11,356,936.80-17,035,405.20-7,325,858.40

Finding the Fourth Proportional to 11,356,936.80, 17,035,405.20 and 7,325,858.40

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Solution

The fourth proportional to 11,356,936.80, 17,035,405.20 and 7,325,858.40 is: 10,988,787.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,356,936.80 : 17,035,405.20 = 7,325,858.40 : x
  2. Step 2: Convert to fraction form
    11,356,936.80/17,035,405.20 = 7,325,858.40/x
  3. Step 3: Cross multiply
    11,356,936.80x = 17,035,405.20 × 7,325,858.40
  4. Step 4: Simplify right side
    11,356,936.80x = 124,798,966,281,823.69
  5. Step 5: Solve for x
    x = 124,798,966,281,823.69/11,356,936.80
  6. Step 6: Final answer
    x = 10,988,787.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.