Home / 11,108,246.40-16,659,103.68-4,718,448

Finding the Fourth Proportional to 11,108,246.40, 16,659,103.68 and 4,718,448

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Solution

The fourth proportional to 11,108,246.40, 16,659,103.68 and 4,718,448 is: 7,076,284.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108,246.40 : 16,659,103.68 = 4,718,448 : x
  2. Step 2: Convert to fraction form
    11,108,246.40/16,659,103.68 = 4,718,448/x
  3. Step 3: Cross multiply
    11,108,246.40x = 16,659,103.68 × 4,718,448
  4. Step 4: Simplify right side
    11,108,246.40x = 78,605,114,440,688.64
  5. Step 5: Solve for x
    x = 78,605,114,440,688.64/11,108,246.40
  6. Step 6: Final answer
    x = 7,076,284.74

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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.