Home / 45,990,704.86-69,004,460.91-18,699,095.41

Finding the Fourth Proportional to 45,990,704.86, 69,004,460.91 and 18,699,095.41

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Solution

The fourth proportional to 45,990,704.86, 69,004,460.91 and 18,699,095.41 is: 28,056,125.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,990,704.86 : 69,004,460.91 = 18,699,095.41 : x
  2. Step 2: Convert to fraction form
    45,990,704.86/69,004,460.91 = 18,699,095.41/x
  3. Step 3: Cross multiply
    45,990,704.86x = 69,004,460.91 × 18,699,095.41
  4. Step 4: Simplify right side
    45,990,704.86x = 1,290,320,998,452,283.50
  5. Step 5: Solve for x
    x = 1,290,320,998,452,283.50/45,990,704.86
  6. Step 6: Final answer
    x = 28,056,125.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.