Home / 38,774,657.40-58,112,219.70-23,612,494.20

Finding the Fourth Proportional to 38,774,657.40, 58,112,219.70 and 23,612,494.20

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Solution

The fourth proportional to 38,774,657.40, 58,112,219.70 and 23,612,494.20 is: 35,388,435.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,774,657.40 : 58,112,219.70 = 23,612,494.20 : x
  2. Step 2: Convert to fraction form
    38,774,657.40/58,112,219.70 = 23,612,494.20/x
  3. Step 3: Cross multiply
    38,774,657.40x = 58,112,219.70 × 23,612,494.20
  4. Step 4: Simplify right side
    38,774,657.40x = 1,372,174,450,615,375.75
  5. Step 5: Solve for x
    x = 1,372,174,450,615,375.75/38,774,657.40
  6. Step 6: Final answer
    x = 35,388,435.20

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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.