Home / 20,292,754.48-30,438,780.92-6,829,582.48

Finding the Fourth Proportional to 20,292,754.48, 30,438,780.92 and 6,829,582.48

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Solution

The fourth proportional to 20,292,754.48, 30,438,780.92 and 6,829,582.48 is: 10,244,255.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,292,754.48 : 30,438,780.92 = 6,829,582.48 : x
  2. Step 2: Convert to fraction form
    20,292,754.48/30,438,780.92 = 6,829,582.48/x
  3. Step 3: Cross multiply
    20,292,754.48x = 30,438,780.92 × 6,829,582.48
  4. Step 4: Simplify right side
    20,292,754.48x = 207,884,164,883,790.31
  5. Step 5: Solve for x
    x = 207,884,164,883,790.31/20,292,754.48
  6. Step 6: Final answer
    x = 10,244,255.66

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.