Home / 39,401,051.44-59,137,907.64-19,983,904.96

Finding the Fourth Proportional to 39,401,051.44, 59,137,907.64 and 19,983,904.96

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Solution

The fourth proportional to 39,401,051.44, 59,137,907.64 and 19,983,904.96 is: 29,994,283.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,401,051.44 : 59,137,907.64 = 19,983,904.96 : x
  2. Step 2: Convert to fraction form
    39,401,051.44/59,137,907.64 = 19,983,904.96/x
  3. Step 3: Cross multiply
    39,401,051.44x = 59,137,907.64 × 19,983,904.96
  4. Step 4: Simplify right side
    39,401,051.44x = 1,181,806,325,811,018
  5. Step 5: Solve for x
    x = 1,181,806,325,811,018/39,401,051.44
  6. Step 6: Final answer
    x = 29,994,283.98

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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.