Home / 39,205,456.88-54,095,602.20-22,904,783.60

Finding the Fourth Proportional to 39,205,456.88, 54,095,602.20 and 22,904,783.60

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Solution

The fourth proportional to 39,205,456.88, 54,095,602.20 and 22,904,783.60 is: 31,603,969.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,205,456.88 : 54,095,602.20 = 22,904,783.60 : x
  2. Step 2: Convert to fraction form
    39,205,456.88/54,095,602.20 = 22,904,783.60/x
  3. Step 3: Cross multiply
    39,205,456.88x = 54,095,602.20 × 22,904,783.60
  4. Step 4: Simplify right side
    39,205,456.88x = 1,239,048,062,102,684
  5. Step 5: Solve for x
    x = 1,239,048,062,102,684/39,205,456.88
  6. Step 6: Final answer
    x = 31,603,969.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.