Home / 33,012,039.89-45,554,339.47-18,326,566.35

Finding the Fourth Proportional to 33,012,039.89, 45,554,339.47 and 18,326,566.35

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Solution

The fourth proportional to 33,012,039.89, 45,554,339.47 and 18,326,566.35 is: 25,289,398.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,012,039.89 : 45,554,339.47 = 18,326,566.35 : x
  2. Step 2: Convert to fraction form
    33,012,039.89/45,554,339.47 = 18,326,566.35/x
  3. Step 3: Cross multiply
    33,012,039.89x = 45,554,339.47 × 18,326,566.35
  4. Step 4: Simplify right side
    33,012,039.89x = 834,854,624,827,378.88
  5. Step 5: Solve for x
    x = 834,854,624,827,378.88/33,012,039.89
  6. Step 6: Final answer
    x = 25,289,398.28

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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.