Home / 7,623,439.94-11,410,587.75-4,206,354.50

Finding the Fourth Proportional to 7,623,439.94, 11,410,587.75 and 4,206,354.50

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Solution

The fourth proportional to 7,623,439.94, 11,410,587.75 and 4,206,354.50 is: 6,295,973.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,439.94 : 11,410,587.75 = 4,206,354.50 : x
  2. Step 2: Convert to fraction form
    7,623,439.94/11,410,587.75 = 4,206,354.50/x
  3. Step 3: Cross multiply
    7,623,439.94x = 11,410,587.75 × 4,206,354.50
  4. Step 4: Simplify right side
    7,623,439.94x = 47,996,977,129,857.38
  5. Step 5: Solve for x
    x = 47,996,977,129,857.38/7,623,439.94
  6. Step 6: Final answer
    x = 6,295,973.67

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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.