Home / 8,737,936.56-13,106,914.16-4,719,972.06

Finding the Fourth Proportional to 8,737,936.56, 13,106,914.16 and 4,719,972.06

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Solution

The fourth proportional to 8,737,936.56, 13,106,914.16 and 4,719,972.06 is: 7,079,963.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,936.56 : 13,106,914.16 = 4,719,972.06 : x
  2. Step 2: Convert to fraction form
    8,737,936.56/13,106,914.16 = 4,719,972.06/x
  3. Step 3: Cross multiply
    8,737,936.56x = 13,106,914.16 × 4,719,972.06
  4. Step 4: Simplify right side
    8,737,936.56x = 61,864,268,604,418.50
  5. Step 5: Solve for x
    x = 61,864,268,604,418.50/8,737,936.56
  6. Step 6: Final answer
    x = 7,079,963.12

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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.