Home / 7,330,168.80-11,018,872.80-5,214,902.40

Finding the Fourth Proportional to 7,330,168.80, 11,018,872.80 and 5,214,902.40

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Solution

The fourth proportional to 7,330,168.80, 11,018,872.80 and 5,214,902.40 is: 7,839,157.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330,168.80 : 11,018,872.80 = 5,214,902.40 : x
  2. Step 2: Convert to fraction form
    7,330,168.80/11,018,872.80 = 5,214,902.40/x
  3. Step 3: Cross multiply
    7,330,168.80x = 11,018,872.80 × 5,214,902.40
  4. Step 4: Simplify right side
    7,330,168.80x = 57,462,346,210,014.73
  5. Step 5: Solve for x
    x = 57,462,346,210,014.73/7,330,168.80
  6. Step 6: Final answer
    x = 7,839,157.29

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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.