Home / 29,041,631.60-40,047,745.56-19,248,675.44

Finding the Fourth Proportional to 29,041,631.60, 40,047,745.56 and 19,248,675.44

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Solution

The fourth proportional to 29,041,631.60, 40,047,745.56 and 19,248,675.44 is: 26,543,483.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,041,631.60 : 40,047,745.56 = 19,248,675.44 : x
  2. Step 2: Convert to fraction form
    29,041,631.60/40,047,745.56 = 19,248,675.44/x
  3. Step 3: Cross multiply
    29,041,631.60x = 40,047,745.56 × 19,248,675.44
  4. Step 4: Simplify right side
    29,041,631.60x = 770,866,056,388,141.12
  5. Step 5: Solve for x
    x = 770,866,056,388,141.12/29,041,631.60
  6. Step 6: Final answer
    x = 26,543,483.06

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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.