Home / 14,033,419.80-21,050,129.70-12,297,816.60

Finding the Fourth Proportional to 14,033,419.80, 21,050,129.70 and 12,297,816.60

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Solution

The fourth proportional to 14,033,419.80, 21,050,129.70 and 12,297,816.60 is: 18,446,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033,419.80 : 21,050,129.70 = 12,297,816.60 : x
  2. Step 2: Convert to fraction form
    14,033,419.80/21,050,129.70 = 12,297,816.60/x
  3. Step 3: Cross multiply
    14,033,419.80x = 21,050,129.70 × 12,297,816.60
  4. Step 4: Simplify right side
    14,033,419.80x = 258,870,634,456,813
  5. Step 5: Solve for x
    x = 258,870,634,456,813/14,033,419.80
  6. Step 6: Final answer
    x = 18,446,724.90

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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.