Home / 18,572,500.68-25,630,050.92-10,423,738.68

Finding the Fourth Proportional to 18,572,500.68, 25,630,050.92 and 10,423,738.68

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Solution

The fourth proportional to 18,572,500.68, 25,630,050.92 and 10,423,738.68 is: 14,384,759.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,572,500.68 : 25,630,050.92 = 10,423,738.68 : x
  2. Step 2: Convert to fraction form
    18,572,500.68/25,630,050.92 = 10,423,738.68/x
  3. Step 3: Cross multiply
    18,572,500.68x = 25,630,050.92 × 10,423,738.68
  4. Step 4: Simplify right side
    18,572,500.68x = 267,160,953,145,173.59
  5. Step 5: Solve for x
    x = 267,160,953,145,173.59/18,572,500.68
  6. Step 6: Final answer
    x = 14,384,759.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.