Home / 7,019,117.30-10,512,929.55-5,759,405.30

Finding the Fourth Proportional to 7,019,117.30, 10,512,929.55 and 5,759,405.30

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Solution

The fourth proportional to 7,019,117.30, 10,512,929.55 and 5,759,405.30 is: 8,626,187.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,117.30 : 10,512,929.55 = 5,759,405.30 : x
  2. Step 2: Convert to fraction form
    7,019,117.30/10,512,929.55 = 5,759,405.30/x
  3. Step 3: Cross multiply
    7,019,117.30x = 10,512,929.55 × 5,759,405.30
  4. Step 4: Simplify right side
    7,019,117.30x = 60,548,222,168,796.62
  5. Step 5: Solve for x
    x = 60,548,222,168,796.62/7,019,117.30
  6. Step 6: Final answer
    x = 8,626,187.54

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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.