Home / 29,526,643.80-44,289,965.70-20,439,002.70

Finding the Fourth Proportional to 29,526,643.80, 44,289,965.70 and 20,439,002.70

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Solution

The fourth proportional to 29,526,643.80, 44,289,965.70 and 20,439,002.70 is: 30,658,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,526,643.80 : 44,289,965.70 = 20,439,002.70 : x
  2. Step 2: Convert to fraction form
    29,526,643.80/44,289,965.70 = 20,439,002.70/x
  3. Step 3: Cross multiply
    29,526,643.80x = 44,289,965.70 × 20,439,002.70
  4. Step 4: Simplify right side
    29,526,643.80x = 905,242,728,525,207.38
  5. Step 5: Solve for x
    x = 905,242,728,525,207.38/29,526,643.80
  6. Step 6: Final answer
    x = 30,658,504.05

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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.