Home / 8,909,851.48-13,362,636.12-4,112,933.20

Finding the Fourth Proportional to 8,909,851.48, 13,362,636.12 and 4,112,933.20

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Solution

The fourth proportional to 8,909,851.48, 13,362,636.12 and 4,112,933.20 is: 6,168,411.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,851.48 : 13,362,636.12 = 4,112,933.20 : x
  2. Step 2: Convert to fraction form
    8,909,851.48/13,362,636.12 = 4,112,933.20/x
  3. Step 3: Cross multiply
    8,909,851.48x = 13,362,636.12 × 4,112,933.20
  4. Step 4: Simplify right side
    8,909,851.48x = 54,959,629,737,467.18
  5. Step 5: Solve for x
    x = 54,959,629,737,467.18/8,909,851.48
  6. Step 6: Final answer
    x = 6,168,411.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.