Home / 4,771,431.40-6,665,832.20-4,771,431.40

Finding the Fourth Proportional to 4,771,431.40, 6,665,832.20 and 4,771,431.40

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Solution

The fourth proportional to 4,771,431.40, 6,665,832.20 and 4,771,431.40 is: 6,665,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771,431.40 : 6,665,832.20 = 4,771,431.40 : x
  2. Step 2: Convert to fraction form
    4,771,431.40/6,665,832.20 = 4,771,431.40/x
  3. Step 3: Cross multiply
    4,771,431.40x = 6,665,832.20 × 4,771,431.40
  4. Step 4: Simplify right side
    4,771,431.40x = 31,805,561,066,211.08
  5. Step 5: Solve for x
    x = 31,805,561,066,211.08/4,771,431.40
  6. Step 6: Final answer
    x = 6,665,832.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.