Home / 40,617,467.12-60,923,343.00-19,056,796.40

Finding the Fourth Proportional to 40,617,467.12, 60,923,343.00 and 19,056,796.40

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Solution

The fourth proportional to 40,617,467.12, 60,923,343.00 and 19,056,796.40 is: 28,583,853.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,617,467.12 : 60,923,343.00 = 19,056,796.40 : x
  2. Step 2: Convert to fraction form
    40,617,467.12/60,923,343.00 = 19,056,796.40/x
  3. Step 3: Cross multiply
    40,617,467.12x = 60,923,343.00 × 19,056,796.40
  4. Step 4: Simplify right side
    40,617,467.12x = 1,161,003,743,782,136.50
  5. Step 5: Solve for x
    x = 1,161,003,743,782,136.50/40,617,467.12
  6. Step 6: Final answer
    x = 28,583,853.84

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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.