Home / 39,576,026.20-59,364,039.30-19,420,634.20

Finding the Fourth Proportional to 39,576,026.20, 59,364,039.30 and 19,420,634.20

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Solution

The fourth proportional to 39,576,026.20, 59,364,039.30 and 19,420,634.20 is: 29,130,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,576,026.20 : 59,364,039.30 = 19,420,634.20 : x
  2. Step 2: Convert to fraction form
    39,576,026.20/59,364,039.30 = 19,420,634.20/x
  3. Step 3: Cross multiply
    39,576,026.20x = 59,364,039.30 × 19,420,634.20
  4. Step 4: Simplify right side
    39,576,026.20x = 1,152,887,291,879,724
  5. Step 5: Solve for x
    x = 1,152,887,291,879,724/39,576,026.20
  6. Step 6: Final answer
    x = 29,130,951.30

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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.