Home / 8,395,512.40-12,593,268.60-3,076,037.20

Finding the Fourth Proportional to 8,395,512.40, 12,593,268.60 and 3,076,037.20

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Solution

The fourth proportional to 8,395,512.40, 12,593,268.60 and 3,076,037.20 is: 4,614,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395,512.40 : 12,593,268.60 = 3,076,037.20 : x
  2. Step 2: Convert to fraction form
    8,395,512.40/12,593,268.60 = 3,076,037.20/x
  3. Step 3: Cross multiply
    8,395,512.40x = 12,593,268.60 × 3,076,037.20
  4. Step 4: Simplify right side
    8,395,512.40x = 38,737,362,683,191.92
  5. Step 5: Solve for x
    x = 38,737,362,683,191.92/8,395,512.40
  6. Step 6: Final answer
    x = 4,614,055.80

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1.5x scale

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.