Home / 9,189,537.91-12,685,487.40-6,542,094.42

Finding the Fourth Proportional to 9,189,537.91, 12,685,487.40 and 6,542,094.42

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Solution

The fourth proportional to 9,189,537.91, 12,685,487.40 and 6,542,094.42 is: 9,030,884.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,537.91 : 12,685,487.40 = 6,542,094.42 : x
  2. Step 2: Convert to fraction form
    9,189,537.91/12,685,487.40 = 6,542,094.42/x
  3. Step 3: Cross multiply
    9,189,537.91x = 12,685,487.40 × 6,542,094.42
  4. Step 4: Simplify right side
    9,189,537.91x = 82,989,656,334,520.31
  5. Step 5: Solve for x
    x = 82,989,656,334,520.31/9,189,537.91
  6. Step 6: Final answer
    x = 9,030,884.60

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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.