Home / 4,895,165.40-7,328,232.90-3,638,563.80

Finding the Fourth Proportional to 4,895,165.40, 7,328,232.90 and 3,638,563.80

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Solution

The fourth proportional to 4,895,165.40, 7,328,232.90 and 3,638,563.80 is: 5,447,056.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895,165.40 : 7,328,232.90 = 3,638,563.80 : x
  2. Step 2: Convert to fraction form
    4,895,165.40/7,328,232.90 = 3,638,563.80/x
  3. Step 3: Cross multiply
    4,895,165.40x = 7,328,232.90 × 3,638,563.80
  4. Step 4: Simplify right side
    4,895,165.40x = 26,664,242,947,909.02
  5. Step 5: Solve for x
    x = 26,664,242,947,909.02/4,895,165.40
  6. Step 6: Final answer
    x = 5,447,056.59

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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.