Home / 10,367,700.99-15,550,970.20-3,179,215.15

Finding the Fourth Proportional to 10,367,700.99, 15,550,970.20 and 3,179,215.15

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Solution

The fourth proportional to 10,367,700.99, 15,550,970.20 and 3,179,215.15 is: 4,768,644.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,700.99 : 15,550,970.20 = 3,179,215.15 : x
  2. Step 2: Convert to fraction form
    10,367,700.99/15,550,970.20 = 3,179,215.15/x
  3. Step 3: Cross multiply
    10,367,700.99x = 15,550,970.20 × 3,179,215.15
  4. Step 4: Simplify right side
    10,367,700.99x = 49,439,880,057,038.52
  5. Step 5: Solve for x
    x = 49,439,880,057,038.52/10,367,700.99
  6. Step 6: Final answer
    x = 4,768,644.48

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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.