Home / 6,145,774.20-9,218,661.30-5,082,017.40

Finding the Fourth Proportional to 6,145,774.20, 9,218,661.30 and 5,082,017.40

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Solution

The fourth proportional to 6,145,774.20, 9,218,661.30 and 5,082,017.40 is: 7,623,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,774.20 : 9,218,661.30 = 5,082,017.40 : x
  2. Step 2: Convert to fraction form
    6,145,774.20/9,218,661.30 = 5,082,017.40/x
  3. Step 3: Cross multiply
    6,145,774.20x = 9,218,661.30 × 5,082,017.40
  4. Step 4: Simplify right side
    6,145,774.20x = 46,849,397,131,306.62
  5. Step 5: Solve for x
    x = 46,849,397,131,306.62/6,145,774.20
  6. Step 6: Final answer
    x = 7,623,026.10

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.