Home / 9,889,362.88-14,833,469.77-2,972,692.89

Finding the Fourth Proportional to 9,889,362.88, 14,833,469.77 and 2,972,692.89

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Solution

The fourth proportional to 9,889,362.88, 14,833,469.77 and 2,972,692.89 is: 4,458,866.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,889,362.88 : 14,833,469.77 = 2,972,692.89 : x
  2. Step 2: Convert to fraction form
    9,889,362.88/14,833,469.77 = 2,972,692.89/x
  3. Step 3: Cross multiply
    9,889,362.88x = 14,833,469.77 × 2,972,692.89
  4. Step 4: Simplify right side
    9,889,362.88x = 44,095,350,128,598.60
  5. Step 5: Solve for x
    x = 44,095,350,128,598.60/9,889,362.88
  6. Step 6: Final answer
    x = 4,458,866.63

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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.