Home / 14,980,120.40-22,470,180.60-11,994,136.40

Finding the Fourth Proportional to 14,980,120.40, 22,470,180.60 and 11,994,136.40

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Solution

The fourth proportional to 14,980,120.40, 22,470,180.60 and 11,994,136.40 is: 17,991,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,980,120.40 : 22,470,180.60 = 11,994,136.40 : x
  2. Step 2: Convert to fraction form
    14,980,120.40/22,470,180.60 = 11,994,136.40/x
  3. Step 3: Cross multiply
    14,980,120.40x = 22,470,180.60 × 11,994,136.40
  4. Step 4: Simplify right side
    14,980,120.40x = 269,510,411,049,033.88
  5. Step 5: Solve for x
    x = 269,510,411,049,033.88/14,980,120.40
  6. Step 6: Final answer
    x = 17,991,204.60

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1.5x scale

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.