Home / 7,272,087.49-10,035,511.17-4,008,830.60

Finding the Fourth Proportional to 7,272,087.49, 10,035,511.17 and 4,008,830.60

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Solution

The fourth proportional to 7,272,087.49, 10,035,511.17 and 4,008,830.60 is: 5,532,203.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,087.49 : 10,035,511.17 = 4,008,830.60 : x
  2. Step 2: Convert to fraction form
    7,272,087.49/10,035,511.17 = 4,008,830.60/x
  3. Step 3: Cross multiply
    7,272,087.49x = 10,035,511.17 × 4,008,830.60
  4. Step 4: Simplify right side
    7,272,087.49x = 40,230,664,274,993.46
  5. Step 5: Solve for x
    x = 40,230,664,274,993.46/7,272,087.49
  6. Step 6: Final answer
    x = 5,532,203.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.