Home / 19,189,628.98-28,773,902.46-9,452,817.94

Finding the Fourth Proportional to 19,189,628.98, 28,773,902.46 and 9,452,817.94

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Solution

The fourth proportional to 19,189,628.98, 28,773,902.46 and 9,452,817.94 is: 14,174,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,189,628.98 : 28,773,902.46 = 9,452,817.94 : x
  2. Step 2: Convert to fraction form
    19,189,628.98/28,773,902.46 = 9,452,817.94/x
  3. Step 3: Cross multiply
    19,189,628.98x = 28,773,902.46 × 9,452,817.94
  4. Step 4: Simplify right side
    19,189,628.98x = 271,994,461,377,698.12
  5. Step 5: Solve for x
    x = 271,994,461,377,698.12/19,189,628.98
  6. Step 6: Final answer
    x = 14,174,034.40

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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.