Home / 20,373,534.32-30,556,979.46-5,993,239.01

Finding the Fourth Proportional to 20,373,534.32, 30,556,979.46 and 5,993,239.01

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Solution

The fourth proportional to 20,373,534.32, 30,556,979.46 and 5,993,239.01 is: 8,988,881.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,373,534.32 : 30,556,979.46 = 5,993,239.01 : x
  2. Step 2: Convert to fraction form
    20,373,534.32/30,556,979.46 = 5,993,239.01/x
  3. Step 3: Cross multiply
    20,373,534.32x = 30,556,979.46 × 5,993,239.01
  4. Step 4: Simplify right side
    20,373,534.32x = 183,135,281,174,655.84
  5. Step 5: Solve for x
    x = 183,135,281,174,655.84/20,373,534.32
  6. Step 6: Final answer
    x = 8,988,881.28

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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.