Home / 37,836,479.19-52,214,340.98-20,432,822.88

Finding the Fourth Proportional to 37,836,479.19, 52,214,340.98 and 20,432,822.88

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Solution

The fourth proportional to 37,836,479.19, 52,214,340.98 and 20,432,822.88 is: 28,197,295.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,836,479.19 : 52,214,340.98 = 20,432,822.88 : x
  2. Step 2: Convert to fraction form
    37,836,479.19/52,214,340.98 = 20,432,822.88/x
  3. Step 3: Cross multiply
    37,836,479.19x = 52,214,340.98 × 20,432,822.88
  4. Step 4: Simplify right side
    37,836,479.19x = 1,066,886,381,040,265.50
  5. Step 5: Solve for x
    x = 1,066,886,381,040,265.50/37,836,479.19
  6. Step 6: Final answer
    x = 28,197,295.41

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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.