Home / 7,092,021.40-10,638,032.10-1,974,441.40

Finding the Fourth Proportional to 7,092,021.40, 10,638,032.10 and 1,974,441.40

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Solution

The fourth proportional to 7,092,021.40, 10,638,032.10 and 1,974,441.40 is: 2,961,662.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,021.40 : 10,638,032.10 = 1,974,441.40 : x
  2. Step 2: Convert to fraction form
    7,092,021.40/10,638,032.10 = 1,974,441.40/x
  3. Step 3: Cross multiply
    7,092,021.40x = 10,638,032.10 × 1,974,441.40
  4. Step 4: Simplify right side
    7,092,021.40x = 21,004,170,992,768.94
  5. Step 5: Solve for x
    x = 21,004,170,992,768.94/7,092,021.40
  6. Step 6: Final answer
    x = 2,961,662.10

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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.