Home / 39,401,101.32-59,137,982.58-19,983,954.96

Finding the Fourth Proportional to 39,401,101.32, 59,137,982.58 and 19,983,954.96

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Solution

The fourth proportional to 39,401,101.32, 59,137,982.58 and 19,983,954.96 is: 29,994,359.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,401,101.32 : 59,137,982.58 = 19,983,954.96 : x
  2. Step 2: Convert to fraction form
    39,401,101.32/59,137,982.58 = 19,983,954.96/x
  3. Step 3: Cross multiply
    39,401,101.32x = 59,137,982.58 × 19,983,954.96
  4. Step 4: Simplify right side
    39,401,101.32x = 1,181,810,780,303,984.50
  5. Step 5: Solve for x
    x = 1,181,810,780,303,984.50/39,401,101.32
  6. Step 6: Final answer
    x = 29,994,359.06

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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.