Home / 7,745,603.40-11,618,405.10-5,957,512.20

Finding the Fourth Proportional to 7,745,603.40, 11,618,405.10 and 5,957,512.20

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Solution

The fourth proportional to 7,745,603.40, 11,618,405.10 and 5,957,512.20 is: 8,936,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745,603.40 : 11,618,405.10 = 5,957,512.20 : x
  2. Step 2: Convert to fraction form
    7,745,603.40/11,618,405.10 = 5,957,512.20/x
  3. Step 3: Cross multiply
    7,745,603.40x = 11,618,405.10 × 5,957,512.20
  4. Step 4: Simplify right side
    7,745,603.40x = 69,216,790,127,792.22
  5. Step 5: Solve for x
    x = 69,216,790,127,792.22/7,745,603.40
  6. Step 6: Final answer
    x = 8,936,268.30

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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.