Home / 6,441,692.70-9,662,539.05-3,571,911.30

Finding the Fourth Proportional to 6,441,692.70, 9,662,539.05 and 3,571,911.30

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Solution

The fourth proportional to 6,441,692.70, 9,662,539.05 and 3,571,911.30 is: 5,357,866.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,692.70 : 9,662,539.05 = 3,571,911.30 : x
  2. Step 2: Convert to fraction form
    6,441,692.70/9,662,539.05 = 3,571,911.30/x
  3. Step 3: Cross multiply
    6,441,692.70x = 9,662,539.05 × 3,571,911.30
  4. Step 4: Simplify right side
    6,441,692.70x = 34,513,732,419,386.27
  5. Step 5: Solve for x
    x = 34,513,732,419,386.27/6,441,692.70
  6. Step 6: Final answer
    x = 5,357,866.95

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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.