Home / 36,693,038.44-50,636,425.62-20,173,444.30

Finding the Fourth Proportional to 36,693,038.44, 50,636,425.62 and 20,173,444.30

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Solution

The fourth proportional to 36,693,038.44, 50,636,425.62 and 20,173,444.30 is: 27,839,371.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,693,038.44 : 50,636,425.62 = 20,173,444.30 : x
  2. Step 2: Convert to fraction form
    36,693,038.44/50,636,425.62 = 20,173,444.30/x
  3. Step 3: Cross multiply
    36,693,038.44x = 50,636,425.62 × 20,173,444.30
  4. Step 4: Simplify right side
    36,693,038.44x = 1,021,511,111,796,163
  5. Step 5: Solve for x
    x = 1,021,511,111,796,163/36,693,038.44
  6. Step 6: Final answer
    x = 27,839,371.04

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Double scale
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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.