Home / 14,915,518.20-22,373,277.30-12,522,065.40

Finding the Fourth Proportional to 14,915,518.20, 22,373,277.30 and 12,522,065.40

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Solution

The fourth proportional to 14,915,518.20, 22,373,277.30 and 12,522,065.40 is: 18,783,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,915,518.20 : 22,373,277.30 = 12,522,065.40 : x
  2. Step 2: Convert to fraction form
    14,915,518.20/22,373,277.30 = 12,522,065.40/x
  3. Step 3: Cross multiply
    14,915,518.20x = 22,373,277.30 × 12,522,065.40
  4. Step 4: Simplify right side
    14,915,518.20x = 280,159,641,562,935.44
  5. Step 5: Solve for x
    x = 280,159,641,562,935.44/14,915,518.20
  6. Step 6: Final answer
    x = 18,783,098.10

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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.