Home / 8,002,562.81-12,003,852.78-3,745,720.40

Finding the Fourth Proportional to 8,002,562.81, 12,003,852.78 and 3,745,720.40

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Solution

The fourth proportional to 8,002,562.81, 12,003,852.78 and 3,745,720.40 is: 5,618,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,562.81 : 12,003,852.78 = 3,745,720.40 : x
  2. Step 2: Convert to fraction form
    8,002,562.81/12,003,852.78 = 3,745,720.40/x
  3. Step 3: Cross multiply
    8,002,562.81x = 12,003,852.78 × 3,745,720.40
  4. Step 4: Simplify right side
    8,002,562.81x = 44,963,076,176,623.45
  5. Step 5: Solve for x
    x = 44,963,076,176,623.45/8,002,562.81
  6. Step 6: Final answer
    x = 5,618,584.60

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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.