Home / 5,440,561.62-7,507,975.06-2,993,120.30

Finding the Fourth Proportional to 5,440,561.62, 7,507,975.06 and 2,993,120.30

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Solution

The fourth proportional to 5,440,561.62, 7,507,975.06 and 2,993,120.30 is: 4,130,506.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,561.62 : 7,507,975.06 = 2,993,120.30 : x
  2. Step 2: Convert to fraction form
    5,440,561.62/7,507,975.06 = 2,993,120.30/x
  3. Step 3: Cross multiply
    5,440,561.62x = 7,507,975.06 × 2,993,120.30
  4. Step 4: Simplify right side
    5,440,561.62x = 22,472,272,563,979.71
  5. Step 5: Solve for x
    x = 22,472,272,563,979.71/5,440,561.62
  6. Step 6: Final answer
    x = 4,130,506.03

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Double scale
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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.