Home / 40,116,299.37-60,183,081.63-12,449,670.45

Finding the Fourth Proportional to 40,116,299.37, 60,183,081.63 and 12,449,670.45

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Solution

The fourth proportional to 40,116,299.37, 60,183,081.63 and 12,449,670.45 is: 18,677,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,116,299.37 : 60,183,081.63 = 12,449,670.45 : x
  2. Step 2: Convert to fraction form
    40,116,299.37/60,183,081.63 = 12,449,670.45/x
  3. Step 3: Cross multiply
    40,116,299.37x = 60,183,081.63 × 12,449,670.45
  4. Step 4: Simplify right side
    40,116,299.37x = 749,259,532,958,948.88
  5. Step 5: Solve for x
    x = 749,259,532,958,948.88/40,116,299.37
  6. Step 6: Final answer
    x = 18,677,184.70

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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.