Home / 13,848,636-19,110,765.60-7,737,110.40

Finding the Fourth Proportional to 13,848,636, 19,110,765.60 and 7,737,110.40

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Solution

The fourth proportional to 13,848,636, 19,110,765.60 and 7,737,110.40 is: 10,677,015.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848,636 : 19,110,765.60 = 7,737,110.40 : x
  2. Step 2: Convert to fraction form
    13,848,636/19,110,765.60 = 7,737,110.40/x
  3. Step 3: Cross multiply
    13,848,636x = 19,110,765.60 × 7,737,110.40
  4. Step 4: Simplify right side
    13,848,636x = 147,862,103,275,722.25
  5. Step 5: Solve for x
    x = 147,862,103,275,722.25/13,848,636
  6. Step 6: Final answer
    x = 10,677,015.65

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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.