Home / 33,235,901.21-45,873,196.49-19,489,294.01

Finding the Fourth Proportional to 33,235,901.21, 45,873,196.49 and 19,489,294.01

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Solution

The fourth proportional to 33,235,901.21, 45,873,196.49 and 19,489,294.01 is: 26,899,713.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,235,901.21 : 45,873,196.49 = 19,489,294.01 : x
  2. Step 2: Convert to fraction form
    33,235,901.21/45,873,196.49 = 19,489,294.01/x
  3. Step 3: Cross multiply
    33,235,901.21x = 45,873,196.49 × 19,489,294.01
  4. Step 4: Simplify right side
    33,235,901.21x = 894,036,213,572,110.12
  5. Step 5: Solve for x
    x = 894,036,213,572,110.12/33,235,901.21
  6. Step 6: Final answer
    x = 26,899,713.29

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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.