Home / 37,542,413.02-51,808,530.39-20,373,005.02

Finding the Fourth Proportional to 37,542,413.02, 51,808,530.39 and 20,373,005.02

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Solution

The fourth proportional to 37,542,413.02, 51,808,530.39 and 20,373,005.02 is: 28,114,747.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,542,413.02 : 51,808,530.39 = 20,373,005.02 : x
  2. Step 2: Convert to fraction form
    37,542,413.02/51,808,530.39 = 20,373,005.02/x
  3. Step 3: Cross multiply
    37,542,413.02x = 51,808,530.39 × 20,373,005.02
  4. Step 4: Simplify right side
    37,542,413.02x = 1,055,495,449,714,292.50
  5. Step 5: Solve for x
    x = 1,055,495,449,714,292.50/37,542,413.02
  6. Step 6: Final answer
    x = 28,114,747.16

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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.