Home / 6,145,379.80-9,218,069.70-4,232,192.20

Finding the Fourth Proportional to 6,145,379.80, 9,218,069.70 and 4,232,192.20

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Solution

The fourth proportional to 6,145,379.80, 9,218,069.70 and 4,232,192.20 is: 6,348,288.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,379.80 : 9,218,069.70 = 4,232,192.20 : x
  2. Step 2: Convert to fraction form
    6,145,379.80/9,218,069.70 = 4,232,192.20/x
  3. Step 3: Cross multiply
    6,145,379.80x = 9,218,069.70 × 4,232,192.20
  4. Step 4: Simplify right side
    6,145,379.80x = 39,012,642,683,396.34
  5. Step 5: Solve for x
    x = 39,012,642,683,396.34/6,145,379.80
  6. Step 6: Final answer
    x = 6,348,288.30

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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.