Home / 11,219,866.80-16,787,809.80-7,440,730.80

Finding the Fourth Proportional to 11,219,866.80, 16,787,809.80 and 7,440,730.80

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Solution

The fourth proportional to 11,219,866.80, 16,787,809.80 and 7,440,730.80 is: 11,133,249.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,219,866.80 : 16,787,809.80 = 7,440,730.80 : x
  2. Step 2: Convert to fraction form
    11,219,866.80/16,787,809.80 = 7,440,730.80/x
  3. Step 3: Cross multiply
    11,219,866.80x = 16,787,809.80 × 7,440,730.80
  4. Step 4: Simplify right side
    11,219,866.80x = 124,913,573,443,401.84
  5. Step 5: Solve for x
    x = 124,913,573,443,401.84/11,219,866.80
  6. Step 6: Final answer
    x = 11,133,249.23

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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.