Home / 19,163,264.82-28,598,237.81-17,118,546.18

Finding the Fourth Proportional to 19,163,264.82, 28,598,237.81 and 17,118,546.18

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Solution

The fourth proportional to 19,163,264.82, 28,598,237.81 and 17,118,546.18 is: 25,546,808.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163,264.82 : 28,598,237.81 = 17,118,546.18 : x
  2. Step 2: Convert to fraction form
    19,163,264.82/28,598,237.81 = 17,118,546.18/x
  3. Step 3: Cross multiply
    19,163,264.82x = 28,598,237.81 × 17,118,546.18
  4. Step 4: Simplify right side
    19,163,264.82x = 489,560,254,531,514.31
  5. Step 5: Solve for x
    x = 489,560,254,531,514.31/19,163,264.82
  6. Step 6: Final answer
    x = 25,546,808.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.