Home / 30,902,554.96-42,650,803.68-17,847,467.44

Finding the Fourth Proportional to 30,902,554.96, 42,650,803.68 and 17,847,467.44

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Solution

The fourth proportional to 30,902,554.96, 42,650,803.68 and 17,847,467.44 is: 24,632,553.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,902,554.96 : 42,650,803.68 = 17,847,467.44 : x
  2. Step 2: Convert to fraction form
    30,902,554.96/42,650,803.68 = 17,847,467.44/x
  3. Step 3: Cross multiply
    30,902,554.96x = 42,650,803.68 × 17,847,467.44
  4. Step 4: Simplify right side
    30,902,554.96x = 761,208,829,968,632.25
  5. Step 5: Solve for x
    x = 761,208,829,968,632.25/30,902,554.96
  6. Step 6: Final answer
    x = 24,632,553.23

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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.