Home / 27,274,384.20-40,968,263.34-21,634,023.72

Finding the Fourth Proportional to 27,274,384.20, 40,968,263.34 and 21,634,023.72

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Solution

The fourth proportional to 27,274,384.20, 40,968,263.34 and 21,634,023.72 is: 32,495,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,274,384.20 : 40,968,263.34 = 21,634,023.72 : x
  2. Step 2: Convert to fraction form
    27,274,384.20/40,968,263.34 = 21,634,023.72/x
  3. Step 3: Cross multiply
    27,274,384.20x = 40,968,263.34 × 21,634,023.72
  4. Step 4: Simplify right side
    27,274,384.20x = 886,308,380,864,766.50
  5. Step 5: Solve for x
    x = 886,308,380,864,766.50/27,274,384.20
  6. Step 6: Final answer
    x = 32,495,999.70

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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.