Home / 13,658,711.04-18,848,747.52-7,546,982.40

Finding the Fourth Proportional to 13,658,711.04, 18,848,747.52 and 7,546,982.40

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Solution

The fourth proportional to 13,658,711.04, 18,848,747.52 and 7,546,982.40 is: 10,414,684.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,658,711.04 : 18,848,747.52 = 7,546,982.40 : x
  2. Step 2: Convert to fraction form
    13,658,711.04/18,848,747.52 = 7,546,982.40/x
  3. Step 3: Cross multiply
    13,658,711.04x = 18,848,747.52 × 7,546,982.40
  4. Step 4: Simplify right side
    13,658,711.04x = 142,251,165,795,483.66
  5. Step 5: Solve for x
    x = 142,251,165,795,483.66/13,658,711.04
  6. Step 6: Final answer
    x = 10,414,684.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.