Home / 23,255,692.96-32,092,543.02-12,942,413.32

Finding the Fourth Proportional to 23,255,692.96, 32,092,543.02 and 12,942,413.32

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Solution

The fourth proportional to 23,255,692.96, 32,092,543.02 and 12,942,413.32 is: 17,860,356.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,255,692.96 : 32,092,543.02 = 12,942,413.32 : x
  2. Step 2: Convert to fraction form
    23,255,692.96/32,092,543.02 = 12,942,413.32/x
  3. Step 3: Cross multiply
    23,255,692.96x = 32,092,543.02 × 12,942,413.32
  4. Step 4: Simplify right side
    23,255,692.96x = 415,354,956,254,721
  5. Step 5: Solve for x
    x = 415,354,956,254,721/23,255,692.96
  6. Step 6: Final answer
    x = 17,860,356.04

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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.