Home / 37,445,448.06-51,674,788.58-20,925,572.72

Finding the Fourth Proportional to 37,445,448.06, 51,674,788.58 and 20,925,572.72

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Solution

The fourth proportional to 37,445,448.06, 51,674,788.58 and 20,925,572.72 is: 28,877,329.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,445,448.06 : 51,674,788.58 = 20,925,572.72 : x
  2. Step 2: Convert to fraction form
    37,445,448.06/51,674,788.58 = 20,925,572.72/x
  3. Step 3: Cross multiply
    37,445,448.06x = 51,674,788.58 × 20,925,572.72
  4. Step 4: Simplify right side
    37,445,448.06x = 1,081,324,545,858,413.75
  5. Step 5: Solve for x
    x = 1,081,324,545,858,413.75/37,445,448.06
  6. Step 6: Final answer
    x = 28,877,329.61

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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.