Home / 8,928,406.60-13,395,720.30-3,883,337.80

Finding the Fourth Proportional to 8,928,406.60, 13,395,720.30 and 3,883,337.80

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Solution

The fourth proportional to 8,928,406.60, 13,395,720.30 and 3,883,337.80 is: 5,826,359.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,406.60 : 13,395,720.30 = 3,883,337.80 : x
  2. Step 2: Convert to fraction form
    8,928,406.60/13,395,720.30 = 3,883,337.80/x
  3. Step 3: Cross multiply
    8,928,406.60x = 13,395,720.30 × 3,883,337.80
  4. Step 4: Simplify right side
    8,928,406.60x = 52,020,106,999,217.34
  5. Step 5: Solve for x
    x = 52,020,106,999,217.34/8,928,406.60
  6. Step 6: Final answer
    x = 5,826,359.54

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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.