Home / 19,389,736.97-26,758,017.44-10,688,221.00

Finding the Fourth Proportional to 19,389,736.97, 26,758,017.44 and 10,688,221.00

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Solution

The fourth proportional to 19,389,736.97, 26,758,017.44 and 10,688,221.00 is: 14,749,844.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,389,736.97 : 26,758,017.44 = 10,688,221.00 : x
  2. Step 2: Convert to fraction form
    19,389,736.97/26,758,017.44 = 10,688,221.00/x
  3. Step 3: Cross multiply
    19,389,736.97x = 26,758,017.44 × 10,688,221.00
  4. Step 4: Simplify right side
    19,389,736.97x = 285,995,603,850,268.88
  5. Step 5: Solve for x
    x = 285,995,603,850,268.88/19,389,736.97
  6. Step 6: Final answer
    x = 14,749,844.43

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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.