Home / 7,114,069.89-9,817,422.35-3,850,874.60

Finding the Fourth Proportional to 7,114,069.89, 9,817,422.35 and 3,850,874.60

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Solution

The fourth proportional to 7,114,069.89, 9,817,422.35 and 3,850,874.60 is: 5,314,210.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,069.89 : 9,817,422.35 = 3,850,874.60 : x
  2. Step 2: Convert to fraction form
    7,114,069.89/9,817,422.35 = 3,850,874.60/x
  3. Step 3: Cross multiply
    7,114,069.89x = 9,817,422.35 × 3,850,874.60
  4. Step 4: Simplify right side
    7,114,069.89x = 37,805,662,296,745.83
  5. Step 5: Solve for x
    x = 37,805,662,296,745.83/7,114,069.89
  6. Step 6: Final answer
    x = 5,314,210.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.