Home / 18,286,690.35-25,235,343.77-10,026,820.55

Finding the Fourth Proportional to 18,286,690.35, 25,235,343.77 and 10,026,820.55

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Solution

The fourth proportional to 18,286,690.35, 25,235,343.77 and 10,026,820.55 is: 13,836,853.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,286,690.35 : 25,235,343.77 = 10,026,820.55 : x
  2. Step 2: Convert to fraction form
    18,286,690.35/25,235,343.77 = 10,026,820.55/x
  3. Step 3: Cross multiply
    18,286,690.35x = 25,235,343.77 × 10,026,820.55
  4. Step 4: Simplify right side
    18,286,690.35x = 253,030,263,499,350.50
  5. Step 5: Solve for x
    x = 253,030,263,499,350.50/18,286,690.35
  6. Step 6: Final answer
    x = 13,836,853.94

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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.