Home / 29,235,953.60-43,853,930.40-20,166,027.20

Finding the Fourth Proportional to 29,235,953.60, 43,853,930.40 and 20,166,027.20

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Solution

The fourth proportional to 29,235,953.60, 43,853,930.40 and 20,166,027.20 is: 30,249,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,235,953.60 : 43,853,930.40 = 20,166,027.20 : x
  2. Step 2: Convert to fraction form
    29,235,953.60/43,853,930.40 = 20,166,027.20/x
  3. Step 3: Cross multiply
    29,235,953.60x = 43,853,930.40 × 20,166,027.20
  4. Step 4: Simplify right side
    29,235,953.60x = 884,359,553,273,306.88
  5. Step 5: Solve for x
    x = 884,359,553,273,306.88/29,235,953.60
  6. Step 6: Final answer
    x = 30,249,040.80

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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.