Home / 13,793,226.35-19,035,242.85-7,681,654.85

Finding the Fourth Proportional to 13,793,226.35, 19,035,242.85 and 7,681,654.85

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Solution

The fourth proportional to 13,793,226.35, 19,035,242.85 and 7,681,654.85 is: 10,601,012.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,793,226.35 : 19,035,242.85 = 7,681,654.85 : x
  2. Step 2: Convert to fraction form
    13,793,226.35/19,035,242.85 = 7,681,654.85/x
  3. Step 3: Cross multiply
    13,793,226.35x = 19,035,242.85 × 7,681,654.85
  4. Step 4: Simplify right side
    13,793,226.35x = 146,222,165,464,454.12
  5. Step 5: Solve for x
    x = 146,222,165,464,454.12/13,793,226.35
  6. Step 6: Final answer
    x = 10,601,012.54

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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.