Home / 19,271,180.86-26,591,778.16-11,011,777.32

Finding the Fourth Proportional to 19,271,180.86, 26,591,778.16 and 11,011,777.32

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Solution

The fourth proportional to 19,271,180.86, 26,591,778.16 and 11,011,777.32 is: 15,194,851.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,271,180.86 : 26,591,778.16 = 11,011,777.32 : x
  2. Step 2: Convert to fraction form
    19,271,180.86/26,591,778.16 = 11,011,777.32/x
  3. Step 3: Cross multiply
    19,271,180.86x = 26,591,778.16 × 11,011,777.32
  4. Step 4: Simplify right side
    19,271,180.86x = 292,822,739,640,759.31
  5. Step 5: Solve for x
    x = 292,822,739,640,759.31/19,271,180.86
  6. Step 6: Final answer
    x = 15,194,851.93

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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.