Home / 30,892,761.60-46,325,145.60-11,717,145.60

Finding the Fourth Proportional to 30,892,761.60, 46,325,145.60 and 11,717,145.60

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Solution

The fourth proportional to 30,892,761.60, 46,325,145.60 and 11,717,145.60 is: 17,570,409.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,892,761.60 : 46,325,145.60 = 11,717,145.60 : x
  2. Step 2: Convert to fraction form
    30,892,761.60/46,325,145.60 = 11,717,145.60/x
  3. Step 3: Cross multiply
    30,892,761.60x = 46,325,145.60 × 11,717,145.60
  4. Step 4: Simplify right side
    30,892,761.60x = 542,798,475,936,399.38
  5. Step 5: Solve for x
    x = 542,798,475,936,399.38/30,892,761.60
  6. Step 6: Final answer
    x = 17,570,409.63

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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.