Home / 29,516,413.20-40,730,895.72-17,125,546.80

Finding the Fourth Proportional to 29,516,413.20, 40,730,895.72 and 17,125,546.80

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Solution

The fourth proportional to 29,516,413.20, 40,730,895.72 and 17,125,546.80 is: 23,632,236.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,516,413.20 : 40,730,895.72 = 17,125,546.80 : x
  2. Step 2: Convert to fraction form
    29,516,413.20/40,730,895.72 = 17,125,546.80/x
  3. Step 3: Cross multiply
    29,516,413.20x = 40,730,895.72 × 17,125,546.80
  4. Step 4: Simplify right side
    29,516,413.20x = 697,538,860,858,779.75
  5. Step 5: Solve for x
    x = 697,538,860,858,779.75/29,516,413.20
  6. Step 6: Final answer
    x = 23,632,236.62

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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.