Home / 56,403,608.80-84,605,413.20-16,014,092.80

Finding the Fourth Proportional to 56,403,608.80, 84,605,413.20 and 16,014,092.80

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Solution

The fourth proportional to 56,403,608.80, 84,605,413.20 and 16,014,092.80 is: 24,021,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,403,608.80 : 84,605,413.20 = 16,014,092.80 : x
  2. Step 2: Convert to fraction form
    56,403,608.80/84,605,413.20 = 16,014,092.80/x
  3. Step 3: Cross multiply
    56,403,608.80x = 84,605,413.20 × 16,014,092.80
  4. Step 4: Simplify right side
    56,403,608.80x = 1,354,878,938,367,145
  5. Step 5: Solve for x
    x = 1,354,878,938,367,145/56,403,608.80
  6. Step 6: Final answer
    x = 24,021,139.20

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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.