Home / 5,905,362.32-8,149,400.12-3,189,108.32

Finding the Fourth Proportional to 5,905,362.32, 8,149,400.12 and 3,189,108.32

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Solution

The fourth proportional to 5,905,362.32, 8,149,400.12 and 3,189,108.32 is: 4,400,969.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,362.32 : 8,149,400.12 = 3,189,108.32 : x
  2. Step 2: Convert to fraction form
    5,905,362.32/8,149,400.12 = 3,189,108.32/x
  3. Step 3: Cross multiply
    5,905,362.32x = 8,149,400.12 × 3,189,108.32
  4. Step 4: Simplify right side
    5,905,362.32x = 25,989,319,725,701.00
  5. Step 5: Solve for x
    x = 25,989,319,725,701.00/5,905,362.32
  6. Step 6: Final answer
    x = 4,400,969.55

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1.5x scale

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.