Home / 30,182,305.44-41,650,274.88-16,431,317.76

Finding the Fourth Proportional to 30,182,305.44, 41,650,274.88 and 16,431,317.76

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Solution

The fourth proportional to 30,182,305.44, 41,650,274.88 and 16,431,317.76 is: 22,674,507.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,182,305.44 : 41,650,274.88 = 16,431,317.76 : x
  2. Step 2: Convert to fraction form
    30,182,305.44/41,650,274.88 = 16,431,317.76/x
  3. Step 3: Cross multiply
    30,182,305.44x = 41,650,274.88 × 16,431,317.76
  4. Step 4: Simplify right side
    30,182,305.44x = 684,368,901,344,625.88
  5. Step 5: Solve for x
    x = 684,368,901,344,625.88/30,182,305.44
  6. Step 6: Final answer
    x = 22,674,507.18

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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.