Home / 34,009,906.40-51,068,003.70-19,660,999.40

Finding the Fourth Proportional to 34,009,906.40, 51,068,003.70 and 19,660,999.40

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Solution

The fourth proportional to 34,009,906.40, 51,068,003.70 and 19,660,999.40 is: 29,522,221.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,009,906.40 : 51,068,003.70 = 19,660,999.40 : x
  2. Step 2: Convert to fraction form
    34,009,906.40/51,068,003.70 = 19,660,999.40/x
  3. Step 3: Cross multiply
    34,009,906.40x = 51,068,003.70 × 19,660,999.40
  4. Step 4: Simplify right side
    34,009,906.40x = 1,004,047,990,104,897.75
  5. Step 5: Solve for x
    x = 1,004,047,990,104,897.75/34,009,906.40
  6. Step 6: Final answer
    x = 29,522,221.50

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1.5x scale

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.