Home / 30,094,122.64-41,542,597.92-20,317,804.96

Finding the Fourth Proportional to 30,094,122.64, 41,542,597.92 and 20,317,804.96

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Solution

The fourth proportional to 30,094,122.64, 41,542,597.92 and 20,317,804.96 is: 28,047,151.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094,122.64 : 41,542,597.92 = 20,317,804.96 : x
  2. Step 2: Convert to fraction form
    30,094,122.64/41,542,597.92 = 20,317,804.96/x
  3. Step 3: Cross multiply
    30,094,122.64x = 41,542,597.92 × 20,317,804.96
  4. Step 4: Simplify right side
    30,094,122.64x = 844,054,402,070,261.75
  5. Step 5: Solve for x
    x = 844,054,402,070,261.75/30,094,122.64
  6. Step 6: Final answer
    x = 28,047,151.01

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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.