Home / 12,264,819.80-18,381,483.30-9,410,784.80

Finding the Fourth Proportional to 12,264,819.80, 18,381,483.30 and 9,410,784.80

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Solution

The fourth proportional to 12,264,819.80, 18,381,483.30 and 9,410,784.80 is: 14,104,095.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,264,819.80 : 18,381,483.30 = 9,410,784.80 : x
  2. Step 2: Convert to fraction form
    12,264,819.80/18,381,483.30 = 9,410,784.80/x
  3. Step 3: Cross multiply
    12,264,819.80x = 18,381,483.30 × 9,410,784.80
  4. Step 4: Simplify right side
    12,264,819.80x = 172,984,183,641,093.88
  5. Step 5: Solve for x
    x = 172,984,183,641,093.88/12,264,819.80
  6. Step 6: Final answer
    x = 14,104,095.00

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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.