Home / 7,039,202.85-9,714,100.01-3,819,938.85

Finding the Fourth Proportional to 7,039,202.85, 9,714,100.01 and 3,819,938.85

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Solution

The fourth proportional to 7,039,202.85, 9,714,100.01 and 3,819,938.85 is: 5,271,515.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039,202.85 : 9,714,100.01 = 3,819,938.85 : x
  2. Step 2: Convert to fraction form
    7,039,202.85/9,714,100.01 = 3,819,938.85/x
  3. Step 3: Cross multiply
    7,039,202.85x = 9,714,100.01 × 3,819,938.85
  4. Step 4: Simplify right side
    7,039,202.85x = 37,107,268,020,984.39
  5. Step 5: Solve for x
    x = 37,107,268,020,984.39/7,039,202.85
  6. Step 6: Final answer
    x = 5,271,515.65

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1.5x scale

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.