Home / 20,549,334.76-30,821,552.64-5,404,447.24

Finding the Fourth Proportional to 20,549,334.76, 30,821,552.64 and 5,404,447.24

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Solution

The fourth proportional to 20,549,334.76, 30,821,552.64 and 5,404,447.24 is: 8,106,026.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,549,334.76 : 30,821,552.64 = 5,404,447.24 : x
  2. Step 2: Convert to fraction form
    20,549,334.76/30,821,552.64 = 5,404,447.24/x
  3. Step 3: Cross multiply
    20,549,334.76x = 30,821,552.64 × 5,404,447.24
  4. Step 4: Simplify right side
    20,549,334.76x = 166,573,455,097,762.72
  5. Step 5: Solve for x
    x = 166,573,455,097,762.72/20,549,334.76
  6. Step 6: Final answer
    x = 8,106,026.64

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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.