Home / 29,047,271.20-43,570,906.80-19,977,344.80

Finding the Fourth Proportional to 29,047,271.20, 43,570,906.80 and 19,977,344.80

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Solution

The fourth proportional to 29,047,271.20, 43,570,906.80 and 19,977,344.80 is: 29,966,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,047,271.20 : 43,570,906.80 = 19,977,344.80 : x
  2. Step 2: Convert to fraction form
    29,047,271.20/43,570,906.80 = 19,977,344.80/x
  3. Step 3: Cross multiply
    29,047,271.20x = 43,570,906.80 × 19,977,344.80
  4. Step 4: Simplify right side
    29,047,271.20x = 870,431,028,392,264.62
  5. Step 5: Solve for x
    x = 870,431,028,392,264.62/29,047,271.20
  6. Step 6: Final answer
    x = 29,966,017.20

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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.