Home / 3,888,009.80-5,832,014.70-3,746,292.20

Finding the Fourth Proportional to 3,888,009.80, 5,832,014.70 and 3,746,292.20

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Solution

The fourth proportional to 3,888,009.80, 5,832,014.70 and 3,746,292.20 is: 5,619,438.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,009.80 : 5,832,014.70 = 3,746,292.20 : x
  2. Step 2: Convert to fraction form
    3,888,009.80/5,832,014.70 = 3,746,292.20/x
  3. Step 3: Cross multiply
    3,888,009.80x = 5,832,014.70 × 3,746,292.20
  4. Step 4: Simplify right side
    3,888,009.80x = 21,848,431,180,895.34
  5. Step 5: Solve for x
    x = 21,848,431,180,895.34/3,888,009.80
  6. Step 6: Final answer
    x = 5,619,438.30

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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.