Home / 40,907,063.20-56,445,171.60-23,264,102.56

Finding the Fourth Proportional to 40,907,063.20, 56,445,171.60 and 23,264,102.56

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Solution

The fourth proportional to 40,907,063.20, 56,445,171.60 and 23,264,102.56 is: 32,100,721.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,907,063.20 : 56,445,171.60 = 23,264,102.56 : x
  2. Step 2: Convert to fraction form
    40,907,063.20/56,445,171.60 = 23,264,102.56/x
  3. Step 3: Cross multiply
    40,907,063.20x = 56,445,171.60 × 23,264,102.56
  4. Step 4: Simplify right side
    40,907,063.20x = 1,313,146,261,119,199.25
  5. Step 5: Solve for x
    x = 1,313,146,261,119,199.25/40,907,063.20
  6. Step 6: Final answer
    x = 32,100,721.94

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1.5x scale

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.