Home / 29,212,203.33-43,822,291.50-12,168,890.46

Finding the Fourth Proportional to 29,212,203.33, 43,822,291.50 and 12,168,890.46

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Solution

The fourth proportional to 29,212,203.33, 43,822,291.50 and 12,168,890.46 is: 18,254,996.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,212,203.33 : 43,822,291.50 = 12,168,890.46 : x
  2. Step 2: Convert to fraction form
    29,212,203.33/43,822,291.50 = 12,168,890.46/x
  3. Step 3: Cross multiply
    29,212,203.33x = 43,822,291.50 × 12,168,890.46
  4. Step 4: Simplify right side
    29,212,203.33x = 533,268,664,969,689.12
  5. Step 5: Solve for x
    x = 533,268,664,969,689.12/29,212,203.33
  6. Step 6: Final answer
    x = 18,254,996.34

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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.