Home / 38,490,906.27-53,117,432.23-23,020,990.59

Finding the Fourth Proportional to 38,490,906.27, 53,117,432.23 and 23,020,990.59

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Solution

The fourth proportional to 38,490,906.27, 53,117,432.23 and 23,020,990.59 is: 31,768,956.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,490,906.27 : 53,117,432.23 = 23,020,990.59 : x
  2. Step 2: Convert to fraction form
    38,490,906.27/53,117,432.23 = 23,020,990.59/x
  3. Step 3: Cross multiply
    38,490,906.27x = 53,117,432.23 × 23,020,990.59
  4. Step 4: Simplify right side
    38,490,906.27x = 1,222,815,907,531,792.75
  5. Step 5: Solve for x
    x = 1,222,815,907,531,792.75/38,490,906.27
  6. Step 6: Final answer
    x = 31,768,956.00

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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.