Home / 5,390,069.70-8,091,009.45-3,370,593.90

Finding the Fourth Proportional to 5,390,069.70, 8,091,009.45 and 3,370,593.90

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Solution

The fourth proportional to 5,390,069.70, 8,091,009.45 and 3,370,593.90 is: 5,059,583.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,069.70 : 8,091,009.45 = 3,370,593.90 : x
  2. Step 2: Convert to fraction form
    5,390,069.70/8,091,009.45 = 3,370,593.90/x
  3. Step 3: Cross multiply
    5,390,069.70x = 8,091,009.45 × 3,370,593.90
  4. Step 4: Simplify right side
    5,390,069.70x = 27,271,507,097,012.36
  5. Step 5: Solve for x
    x = 27,271,507,097,012.36/5,390,069.70
  6. Step 6: Final answer
    x = 5,059,583.38

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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.