Home / 33,026,432.40-49,539,648.60-20,112,416.10

Finding the Fourth Proportional to 33,026,432.40, 49,539,648.60 and 20,112,416.10

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Solution

The fourth proportional to 33,026,432.40, 49,539,648.60 and 20,112,416.10 is: 30,168,624.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,026,432.40 : 49,539,648.60 = 20,112,416.10 : x
  2. Step 2: Convert to fraction form
    33,026,432.40/49,539,648.60 = 20,112,416.10/x
  3. Step 3: Cross multiply
    33,026,432.40x = 49,539,648.60 × 20,112,416.10
  4. Step 4: Simplify right side
    33,026,432.40x = 996,362,026,090,982.62
  5. Step 5: Solve for x
    x = 996,362,026,090,982.62/33,026,432.40
  6. Step 6: Final answer
    x = 30,168,624.15

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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.