Home / 9,055,484.23-12,495,432.87-6,121,684.89

Finding the Fourth Proportional to 9,055,484.23, 12,495,432.87 and 6,121,684.89

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Solution

The fourth proportional to 9,055,484.23, 12,495,432.87 and 6,121,684.89 is: 8,447,157.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055,484.23 : 12,495,432.87 = 6,121,684.89 : x
  2. Step 2: Convert to fraction form
    9,055,484.23/12,495,432.87 = 6,121,684.89/x
  3. Step 3: Cross multiply
    9,055,484.23x = 12,495,432.87 × 6,121,684.89
  4. Step 4: Simplify right side
    9,055,484.23x = 76,493,102,594,288.33
  5. Step 5: Solve for x
    x = 76,493,102,594,288.33/9,055,484.23
  6. Step 6: Final answer
    x = 8,447,157.62

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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.