Home / 26,692,190.16-40,023,879.69-12,111,152.93

Finding the Fourth Proportional to 26,692,190.16, 40,023,879.69 and 12,111,152.93

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Solution

The fourth proportional to 26,692,190.16, 40,023,879.69 and 12,111,152.93 is: 18,160,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,692,190.16 : 40,023,879.69 = 12,111,152.93 : x
  2. Step 2: Convert to fraction form
    26,692,190.16/40,023,879.69 = 12,111,152.93/x
  3. Step 3: Cross multiply
    26,692,190.16x = 40,023,879.69 × 12,111,152.93
  4. Step 4: Simplify right side
    26,692,190.16x = 484,735,327,577,391.62
  5. Step 5: Solve for x
    x = 484,735,327,577,391.62/26,692,190.16
  6. Step 6: Final answer
    x = 18,160,193.10

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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.