Home / 33,721,066.02-46,536,197.96-20,665,802.32

Finding the Fourth Proportional to 33,721,066.02, 46,536,197.96 and 20,665,802.32

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Solution

The fourth proportional to 33,721,066.02, 46,536,197.96 and 20,665,802.32 is: 28,519,497.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,721,066.02 : 46,536,197.96 = 20,665,802.32 : x
  2. Step 2: Convert to fraction form
    33,721,066.02/46,536,197.96 = 20,665,802.32/x
  3. Step 3: Cross multiply
    33,721,066.02x = 46,536,197.96 × 20,665,802.32
  4. Step 4: Simplify right side
    33,721,066.02x = 961,707,867,765,747.25
  5. Step 5: Solve for x
    x = 961,707,867,765,747.25/33,721,066.02
  6. Step 6: Final answer
    x = 28,519,497.79

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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.