Home / 40,320,404.20-60,480,606.30-13,394,060.20

Finding the Fourth Proportional to 40,320,404.20, 60,480,606.30 and 13,394,060.20

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Solution

The fourth proportional to 40,320,404.20, 60,480,606.30 and 13,394,060.20 is: 20,091,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,320,404.20 : 60,480,606.30 = 13,394,060.20 : x
  2. Step 2: Convert to fraction form
    40,320,404.20/60,480,606.30 = 13,394,060.20/x
  3. Step 3: Cross multiply
    40,320,404.20x = 60,480,606.30 × 13,394,060.20
  4. Step 4: Simplify right side
    40,320,404.20x = 810,080,881,714,699.12
  5. Step 5: Solve for x
    x = 810,080,881,714,699.12/40,320,404.20
  6. Step 6: Final answer
    x = 20,091,090.30

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1.5x scale

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.