Home / 8,305,336.40-12,460,337.40-4,045,643.60

Finding the Fourth Proportional to 8,305,336.40, 12,460,337.40 and 4,045,643.60

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Solution

The fourth proportional to 8,305,336.40, 12,460,337.40 and 4,045,643.60 is: 6,069,601.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,336.40 : 12,460,337.40 = 4,045,643.60 : x
  2. Step 2: Convert to fraction form
    8,305,336.40/12,460,337.40 = 4,045,643.60/x
  3. Step 3: Cross multiply
    8,305,336.40x = 12,460,337.40 × 4,045,643.60
  4. Step 4: Simplify right side
    8,305,336.40x = 50,410,084,256,150.64
  5. Step 5: Solve for x
    x = 50,410,084,256,150.64/8,305,336.40
  6. Step 6: Final answer
    x = 6,069,601.74

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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.