Home / 14,763,620.10-22,145,430.15-8,280,039.90

Finding the Fourth Proportional to 14,763,620.10, 22,145,430.15 and 8,280,039.90

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Solution

The fourth proportional to 14,763,620.10, 22,145,430.15 and 8,280,039.90 is: 12,420,059.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,620.10 : 22,145,430.15 = 8,280,039.90 : x
  2. Step 2: Convert to fraction form
    14,763,620.10/22,145,430.15 = 8,280,039.90/x
  3. Step 3: Cross multiply
    14,763,620.10x = 22,145,430.15 × 8,280,039.90
  4. Step 4: Simplify right side
    14,763,620.10x = 183,365,045,244,662.97
  5. Step 5: Solve for x
    x = 183,365,045,244,662.97/14,763,620.10
  6. Step 6: Final answer
    x = 12,420,059.85

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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.