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Finding the Fourth Proportional to 26,574,420.60, 39,798,645.30 and 26,574,420.60

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Solution

The fourth proportional to 26,574,420.60, 39,798,645.30 and 26,574,420.60 is: 39,798,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,574,420.60 : 39,798,645.30 = 26,574,420.60 : x
  2. Step 2: Convert to fraction form
    26,574,420.60/39,798,645.30 = 26,574,420.60/x
  3. Step 3: Cross multiply
    26,574,420.60x = 39,798,645.30 × 26,574,420.60
  4. Step 4: Simplify right side
    26,574,420.60x = 1,057,625,939,512,413.12
  5. Step 5: Solve for x
    x = 1,057,625,939,512,413.12/26,574,420.60
  6. Step 6: Final answer
    x = 39,798,645.30

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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.