Home / 36,208,924.31-49,968,575.55-19,688,930.47

Finding the Fourth Proportional to 36,208,924.31, 49,968,575.55 and 19,688,930.47

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Solution

The fourth proportional to 36,208,924.31, 49,968,575.55 and 19,688,930.47 is: 27,170,865.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,208,924.31 : 49,968,575.55 = 19,688,930.47 : x
  2. Step 2: Convert to fraction form
    36,208,924.31/49,968,575.55 = 19,688,930.47/x
  3. Step 3: Cross multiply
    36,208,924.31x = 49,968,575.55 × 19,688,930.47
  4. Step 4: Simplify right side
    36,208,924.31x = 983,827,809,563,970.62
  5. Step 5: Solve for x
    x = 983,827,809,563,970.62/36,208,924.31
  6. Step 6: Final answer
    x = 27,170,865.42

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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.