Home / 30,404,758.52-41,958,913.74-17,353,779.32

Finding the Fourth Proportional to 30,404,758.52, 41,958,913.74 and 17,353,779.32

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Solution

The fourth proportional to 30,404,758.52, 41,958,913.74 and 17,353,779.32 is: 23,948,413.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,758.52 : 41,958,913.74 = 17,353,779.32 : x
  2. Step 2: Convert to fraction form
    30,404,758.52/41,958,913.74 = 17,353,779.32/x
  3. Step 3: Cross multiply
    30,404,758.52x = 41,958,913.74 × 17,353,779.32
  4. Step 4: Simplify right side
    30,404,758.52x = 728,145,729,550,875.88
  5. Step 5: Solve for x
    x = 728,145,729,550,875.88/30,404,758.52
  6. Step 6: Final answer
    x = 23,948,413.50

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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.