Home / 40,087,147.85-60,133,451.25-12,795,495.06

Finding the Fourth Proportional to 40,087,147.85, 60,133,451.25 and 12,795,495.06

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Solution

The fourth proportional to 40,087,147.85, 60,133,451.25 and 12,795,495.06 is: 19,194,113.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,087,147.85 : 60,133,451.25 = 12,795,495.06 : x
  2. Step 2: Convert to fraction form
    40,087,147.85/60,133,451.25 = 12,795,495.06/x
  3. Step 3: Cross multiply
    40,087,147.85x = 60,133,451.25 × 12,795,495.06
  4. Step 4: Simplify right side
    40,087,147.85x = 769,437,278,410,125.88
  5. Step 5: Solve for x
    x = 769,437,278,410,125.88/40,087,147.85
  6. Step 6: Final answer
    x = 19,194,113.82

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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.