Home / 12,073,424.40-18,096,139.80-4,880,235.60

Finding the Fourth Proportional to 12,073,424.40, 18,096,139.80 and 4,880,235.60

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Solution

The fourth proportional to 12,073,424.40, 18,096,139.80 and 4,880,235.60 is: 7,314,695.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,073,424.40 : 18,096,139.80 = 4,880,235.60 : x
  2. Step 2: Convert to fraction form
    12,073,424.40/18,096,139.80 = 4,880,235.60/x
  3. Step 3: Cross multiply
    12,073,424.40x = 18,096,139.80 × 4,880,235.60
  4. Step 4: Simplify right side
    12,073,424.40x = 88,313,425,674,536.88
  5. Step 5: Solve for x
    x = 88,313,425,674,536.88/12,073,424.40
  6. Step 6: Final answer
    x = 7,314,695.71

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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.