Home / 37,390,925.30-51,608,085.53-21,925,992.20

Finding the Fourth Proportional to 37,390,925.30, 51,608,085.53 and 21,925,992.20

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Solution

The fourth proportional to 37,390,925.30, 51,608,085.53 and 21,925,992.20 is: 30,262,917.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,390,925.30 : 51,608,085.53 = 21,925,992.20 : x
  2. Step 2: Convert to fraction form
    37,390,925.30/51,608,085.53 = 21,925,992.20/x
  3. Step 3: Cross multiply
    37,390,925.30x = 51,608,085.53 × 21,925,992.20
  4. Step 4: Simplify right side
    37,390,925.30x = 1,131,558,480,420,042.50
  5. Step 5: Solve for x
    x = 1,131,558,480,420,042.50/37,390,925.30
  6. Step 6: Final answer
    x = 30,262,917.31

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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.