Home / 9,261,975.80-13,892,963.70-4,213,286.30

Finding the Fourth Proportional to 9,261,975.80, 13,892,963.70 and 4,213,286.30

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Solution

The fourth proportional to 9,261,975.80, 13,892,963.70 and 4,213,286.30 is: 6,319,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,975.80 : 13,892,963.70 = 4,213,286.30 : x
  2. Step 2: Convert to fraction form
    9,261,975.80/13,892,963.70 = 4,213,286.30/x
  3. Step 3: Cross multiply
    9,261,975.80x = 13,892,963.70 × 4,213,286.30
  4. Step 4: Simplify right side
    9,261,975.80x = 58,535,033,623,607.30
  5. Step 5: Solve for x
    x = 58,535,033,623,607.30/9,261,975.80
  6. Step 6: Final answer
    x = 6,319,929.45

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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.