Home / 37,044,144.19-51,120,918.98-20,746,620.19

Finding the Fourth Proportional to 37,044,144.19, 51,120,918.98 and 20,746,620.19

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Solution

The fourth proportional to 37,044,144.19, 51,120,918.98 and 20,746,620.19 is: 28,630,335.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,044,144.19 : 51,120,918.98 = 20,746,620.19 : x
  2. Step 2: Convert to fraction form
    37,044,144.19/51,120,918.98 = 20,746,620.19/x
  3. Step 3: Cross multiply
    37,044,144.19x = 51,120,918.98 × 20,746,620.19
  4. Step 4: Simplify right side
    37,044,144.19x = 1,060,586,289,765,886.50
  5. Step 5: Solve for x
    x = 1,060,586,289,765,886.50/37,044,144.19
  6. Step 6: Final answer
    x = 28,630,335.86

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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.