Home / 19,166,438.70-28,749,658.05-9,583,296.30

Finding the Fourth Proportional to 19,166,438.70, 28,749,658.05 and 9,583,296.30

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Solution

The fourth proportional to 19,166,438.70, 28,749,658.05 and 9,583,296.30 is: 14,374,944.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166,438.70 : 28,749,658.05 = 9,583,296.30 : x
  2. Step 2: Convert to fraction form
    19,166,438.70/28,749,658.05 = 9,583,296.30/x
  3. Step 3: Cross multiply
    19,166,438.70x = 28,749,658.05 × 9,583,296.30
  4. Step 4: Simplify right side
    19,166,438.70x = 275,516,491,616,830.25
  5. Step 5: Solve for x
    x = 275,516,491,616,830.25/19,166,438.70
  6. Step 6: Final answer
    x = 14,374,944.45

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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.