Home / 19,118,424.41-26,383,091.00-10,416,659.61

Finding the Fourth Proportional to 19,118,424.41, 26,383,091.00 and 10,416,659.61

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Solution

The fourth proportional to 19,118,424.41, 26,383,091.00 and 10,416,659.61 is: 14,374,807.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,118,424.41 : 26,383,091.00 = 10,416,659.61 : x
  2. Step 2: Convert to fraction form
    19,118,424.41/26,383,091.00 = 10,416,659.61/x
  3. Step 3: Cross multiply
    19,118,424.41x = 26,383,091.00 × 10,416,659.61
  4. Step 4: Simplify right side
    19,118,424.41x = 274,823,678,354,571.22
  5. Step 5: Solve for x
    x = 274,823,678,354,571.22/19,118,424.41
  6. Step 6: Final answer
    x = 14,374,807.91

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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.