Home / 10,203,418.01-14,080,716.93-5,619,739.39

Finding the Fourth Proportional to 10,203,418.01, 14,080,716.93 and 5,619,739.39

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Solution

The fourth proportional to 10,203,418.01, 14,080,716.93 and 5,619,739.39 is: 7,755,240.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,203,418.01 : 14,080,716.93 = 5,619,739.39 : x
  2. Step 2: Convert to fraction form
    10,203,418.01/14,080,716.93 = 5,619,739.39/x
  3. Step 3: Cross multiply
    10,203,418.01x = 14,080,716.93 × 5,619,739.39
  4. Step 4: Simplify right side
    10,203,418.01x = 79,129,959,570,960.86
  5. Step 5: Solve for x
    x = 79,129,959,570,960.86/10,203,418.01
  6. Step 6: Final answer
    x = 7,755,240.40

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1.5x scale

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.