Home / 34,247,199.73-51,362,938.68-20,418,071.55

Finding the Fourth Proportional to 34,247,199.73, 51,362,938.68 and 20,418,071.55

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Solution

The fourth proportional to 34,247,199.73, 51,362,938.68 and 20,418,071.55 is: 30,622,420.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,247,199.73 : 51,362,938.68 = 20,418,071.55 : x
  2. Step 2: Convert to fraction form
    34,247,199.73/51,362,938.68 = 20,418,071.55/x
  3. Step 3: Cross multiply
    34,247,199.73x = 51,362,938.68 × 20,418,071.55
  4. Step 4: Simplify right side
    34,247,199.73x = 1,048,732,156,884,412.12
  5. Step 5: Solve for x
    x = 1,048,732,156,884,412.12/34,247,199.73
  6. Step 6: Final answer
    x = 30,622,420.67

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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.