Home / 14,172,786-19,558,448.73-8,293,550.22

Finding the Fourth Proportional to 14,172,786, 19,558,448.73 and 8,293,550.22

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Solution

The fourth proportional to 14,172,786, 19,558,448.73 and 8,293,550.22 is: 11,445,101.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,172,786 : 19,558,448.73 = 8,293,550.22 : x
  2. Step 2: Convert to fraction form
    14,172,786/19,558,448.73 = 8,293,550.22/x
  3. Step 3: Cross multiply
    14,172,786x = 19,558,448.73 × 8,293,550.22
  4. Step 4: Simplify right side
    14,172,786x = 162,208,976,767,550.22
  5. Step 5: Solve for x
    x = 162,208,976,767,550.22/14,172,786
  6. Step 6: Final answer
    x = 11,445,101.67

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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.