Home / 18,493,479.76-25,523,709.60-10,651,484.76

Finding the Fourth Proportional to 18,493,479.76, 25,523,709.60 and 10,651,484.76

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Solution

The fourth proportional to 18,493,479.76, 25,523,709.60 and 10,651,484.76 is: 14,700,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,493,479.76 : 25,523,709.60 = 10,651,484.76 : x
  2. Step 2: Convert to fraction form
    18,493,479.76/25,523,709.60 = 10,651,484.76/x
  3. Step 3: Cross multiply
    18,493,479.76x = 25,523,709.60 × 10,651,484.76
  4. Step 4: Simplify right side
    18,493,479.76x = 271,865,403,823,065.72
  5. Step 5: Solve for x
    x = 271,865,403,823,065.72/18,493,479.76
  6. Step 6: Final answer
    x = 14,700,608.40

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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.