Home / 14,628,313.44-20,186,825.15-8,101,802.77

Finding the Fourth Proportional to 14,628,313.44, 20,186,825.15 and 8,101,802.77

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Solution

The fourth proportional to 14,628,313.44, 20,186,825.15 and 8,101,802.77 is: 11,180,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,628,313.44 : 20,186,825.15 = 8,101,802.77 : x
  2. Step 2: Convert to fraction form
    14,628,313.44/20,186,825.15 = 8,101,802.77/x
  3. Step 3: Cross multiply
    14,628,313.44x = 20,186,825.15 × 8,101,802.77
  4. Step 4: Simplify right side
    14,628,313.44x = 163,549,675,917,775.66
  5. Step 5: Solve for x
    x = 163,549,675,917,775.66/14,628,313.44
  6. Step 6: Final answer
    x = 11,180,350.80

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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.