Home / 14,980,121.40-22,470,182.10-11,994,137.40

Finding the Fourth Proportional to 14,980,121.40, 22,470,182.10 and 11,994,137.40

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Solution

The fourth proportional to 14,980,121.40, 22,470,182.10 and 11,994,137.40 is: 17,991,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,980,121.40 : 22,470,182.10 = 11,994,137.40 : x
  2. Step 2: Convert to fraction form
    14,980,121.40/22,470,182.10 = 11,994,137.40/x
  3. Step 3: Cross multiply
    14,980,121.40x = 22,470,182.10 × 11,994,137.40
  4. Step 4: Simplify right side
    14,980,121.40x = 269,510,451,510,420.56
  5. Step 5: Solve for x
    x = 269,510,451,510,420.56/14,980,121.40
  6. Step 6: Final answer
    x = 17,991,206.10

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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.