Home / 39,053,665.37-58,583,685.88-19,612,893.13

Finding the Fourth Proportional to 39,053,665.37, 58,583,685.88 and 19,612,893.13

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Solution

The fourth proportional to 39,053,665.37, 58,583,685.88 and 19,612,893.13 is: 29,420,940.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,053,665.37 : 58,583,685.88 = 19,612,893.13 : x
  2. Step 2: Convert to fraction form
    39,053,665.37/58,583,685.88 = 19,612,893.13/x
  3. Step 3: Cross multiply
    39,053,665.37x = 58,583,685.88 × 19,612,893.13
  4. Step 4: Simplify right side
    39,053,665.37x = 1,148,995,570,533,520.25
  5. Step 5: Solve for x
    x = 1,148,995,570,533,520.25/39,053,665.37
  6. Step 6: Final answer
    x = 29,420,940.64

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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.