Home / 5,655,380.70-8,483,071.05-4,379,922.30

Finding the Fourth Proportional to 5,655,380.70, 8,483,071.05 and 4,379,922.30

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Solution

The fourth proportional to 5,655,380.70, 8,483,071.05 and 4,379,922.30 is: 6,569,883.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,380.70 : 8,483,071.05 = 4,379,922.30 : x
  2. Step 2: Convert to fraction form
    5,655,380.70/8,483,071.05 = 4,379,922.30/x
  3. Step 3: Cross multiply
    5,655,380.70x = 8,483,071.05 × 4,379,922.30
  4. Step 4: Simplify right side
    5,655,380.70x = 37,155,192,064,379.41
  5. Step 5: Solve for x
    x = 37,155,192,064,379.41/5,655,380.70
  6. Step 6: Final answer
    x = 6,569,883.45

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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.