Home / 37,083,549.20-55,630,853.40-13,147,139.60

Finding the Fourth Proportional to 37,083,549.20, 55,630,853.40 and 13,147,139.60

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Solution

The fourth proportional to 37,083,549.20, 55,630,853.40 and 13,147,139.60 is: 19,722,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,083,549.20 : 55,630,853.40 = 13,147,139.60 : x
  2. Step 2: Convert to fraction form
    37,083,549.20/55,630,853.40 = 13,147,139.60/x
  3. Step 3: Cross multiply
    37,083,549.20x = 55,630,853.40 × 13,147,139.60
  4. Step 4: Simplify right side
    37,083,549.20x = 731,386,595,716,934.62
  5. Step 5: Solve for x
    x = 731,386,595,716,934.62/37,083,549.20
  6. Step 6: Final answer
    x = 19,722,669.80

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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.