Home / 12,825,027.03-17,698,543.44-7,024,173.57

Finding the Fourth Proportional to 12,825,027.03, 17,698,543.44 and 7,024,173.57

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Solution

The fourth proportional to 12,825,027.03, 17,698,543.44 and 7,024,173.57 is: 9,693,362.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,825,027.03 : 17,698,543.44 = 7,024,173.57 : x
  2. Step 2: Convert to fraction form
    12,825,027.03/17,698,543.44 = 7,024,173.57/x
  3. Step 3: Cross multiply
    12,825,027.03x = 17,698,543.44 × 7,024,173.57
  4. Step 4: Simplify right side
    12,825,027.03x = 124,317,641,058,744.89
  5. Step 5: Solve for x
    x = 124,317,641,058,744.89/12,825,027.03
  6. Step 6: Final answer
    x = 9,693,362.89

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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.