Home / 11,060,780.45-16,587,580.34-4,236,990.53

Finding the Fourth Proportional to 11,060,780.45, 16,587,580.34 and 4,236,990.53

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Solution

The fourth proportional to 11,060,780.45, 16,587,580.34 and 4,236,990.53 is: 6,354,110.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,060,780.45 : 16,587,580.34 = 4,236,990.53 : x
  2. Step 2: Convert to fraction form
    11,060,780.45/16,587,580.34 = 4,236,990.53/x
  3. Step 3: Cross multiply
    11,060,780.45x = 16,587,580.34 × 4,236,990.53
  4. Step 4: Simplify right side
    11,060,780.45x = 70,281,420,743,848.76
  5. Step 5: Solve for x
    x = 70,281,420,743,848.76/11,060,780.45
  6. Step 6: Final answer
    x = 6,354,110.46

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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.