Home / 39,584,417.20-59,376,625.80-19,429,025.20

Finding the Fourth Proportional to 39,584,417.20, 59,376,625.80 and 19,429,025.20

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Solution

The fourth proportional to 39,584,417.20, 59,376,625.80 and 19,429,025.20 is: 29,143,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,584,417.20 : 59,376,625.80 = 19,429,025.20 : x
  2. Step 2: Convert to fraction form
    39,584,417.20/59,376,625.80 = 19,429,025.20/x
  3. Step 3: Cross multiply
    39,584,417.20x = 59,376,625.80 × 19,429,025.20
  4. Step 4: Simplify right side
    39,584,417.20x = 1,153,629,958,959,170
  5. Step 5: Solve for x
    x = 1,153,629,958,959,170/39,584,417.20
  6. Step 6: Final answer
    x = 29,143,537.80

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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.