Home / 19,280,684.90-26,607,342.27-11,020,924.53

Finding the Fourth Proportional to 19,280,684.90, 26,607,342.27 and 11,020,924.53

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Solution

The fourth proportional to 19,280,684.90, 26,607,342.27 and 11,020,924.53 is: 15,208,874.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,280,684.90 : 26,607,342.27 = 11,020,924.53 : x
  2. Step 2: Convert to fraction form
    19,280,684.90/26,607,342.27 = 11,020,924.53/x
  3. Step 3: Cross multiply
    19,280,684.90x = 26,607,342.27 × 11,020,924.53
  4. Step 4: Simplify right side
    19,280,684.90x = 293,237,511,208,625.44
  5. Step 5: Solve for x
    x = 293,237,511,208,625.44/19,280,684.90
  6. Step 6: Final answer
    x = 15,208,874.21

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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.