Home / 29,041,629.60-40,047,742.80-19,248,673.44

Finding the Fourth Proportional to 29,041,629.60, 40,047,742.80 and 19,248,673.44

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Solution

The fourth proportional to 29,041,629.60, 40,047,742.80 and 19,248,673.44 is: 26,543,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,041,629.60 : 40,047,742.80 = 19,248,673.44 : x
  2. Step 2: Convert to fraction form
    29,041,629.60/40,047,742.80 = 19,248,673.44/x
  3. Step 3: Cross multiply
    29,041,629.60x = 40,047,742.80 × 19,248,673.44
  4. Step 4: Simplify right side
    29,041,629.60x = 770,865,923,166,311.25
  5. Step 5: Solve for x
    x = 770,865,923,166,311.25/29,041,629.60
  6. Step 6: Final answer
    x = 26,543,480.30

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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.