Home / 23,019,571.96-31,767,012.46-12,706,297.24

Finding the Fourth Proportional to 23,019,571.96, 31,767,012.46 and 12,706,297.24

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Solution

The fourth proportional to 23,019,571.96, 31,767,012.46 and 12,706,297.24 is: 17,534,691.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,019,571.96 : 31,767,012.46 = 12,706,297.24 : x
  2. Step 2: Convert to fraction form
    23,019,571.96/31,767,012.46 = 12,706,297.24/x
  3. Step 3: Cross multiply
    23,019,571.96x = 31,767,012.46 × 12,706,297.24
  4. Step 4: Simplify right side
    23,019,571.96x = 403,641,102,743,543.62
  5. Step 5: Solve for x
    x = 403,641,102,743,543.62/23,019,571.96
  6. Step 6: Final answer
    x = 17,534,691.93

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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.