Home / 14,915,477.70-22,373,216.55-12,522,024.90

Finding the Fourth Proportional to 14,915,477.70, 22,373,216.55 and 12,522,024.90

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Solution

The fourth proportional to 14,915,477.70, 22,373,216.55 and 12,522,024.90 is: 18,783,037.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,915,477.70 : 22,373,216.55 = 12,522,024.90 : x
  2. Step 2: Convert to fraction form
    14,915,477.70/22,373,216.55 = 12,522,024.90/x
  3. Step 3: Cross multiply
    14,915,477.70x = 22,373,216.55 × 12,522,024.90
  4. Step 4: Simplify right side
    14,915,477.70x = 280,157,974,732,192.12
  5. Step 5: Solve for x
    x = 280,157,974,732,192.12/14,915,477.70
  6. Step 6: Final answer
    x = 18,783,037.35

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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.