Home / 39,401,046.38-59,137,900.20-19,983,899.93

Finding the Fourth Proportional to 39,401,046.38, 59,137,900.20 and 19,983,899.93

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Solution

The fourth proportional to 39,401,046.38, 59,137,900.20 and 19,983,899.93 is: 29,994,276.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,401,046.38 : 59,137,900.20 = 19,983,899.93 : x
  2. Step 2: Convert to fraction form
    39,401,046.38/59,137,900.20 = 19,983,899.93/x
  3. Step 3: Cross multiply
    39,401,046.38x = 59,137,900.20 × 19,983,899.93
  4. Step 4: Simplify right side
    39,401,046.38x = 1,181,805,879,667,127
  5. Step 5: Solve for x
    x = 1,181,805,879,667,127/39,401,046.38
  6. Step 6: Final answer
    x = 29,994,276.50

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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.