Home / 5,327,189.16-7,351,549.38-2,912,741.16

Finding the Fourth Proportional to 5,327,189.16, 7,351,549.38 and 2,912,741.16

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Solution

The fourth proportional to 5,327,189.16, 7,351,549.38 and 2,912,741.16 is: 4,019,598.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,189.16 : 7,351,549.38 = 2,912,741.16 : x
  2. Step 2: Convert to fraction form
    5,327,189.16/7,351,549.38 = 2,912,741.16/x
  3. Step 3: Cross multiply
    5,327,189.16x = 7,351,549.38 × 2,912,741.16
  4. Step 4: Simplify right side
    5,327,189.16x = 21,413,160,468,898.48
  5. Step 5: Solve for x
    x = 21,413,160,468,898.48/5,327,189.16
  6. Step 6: Final answer
    x = 4,019,598.30

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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.