Home / 37,012,806.45-51,079,268.84-20,492,930.52

Finding the Fourth Proportional to 37,012,806.45, 51,079,268.84 and 20,492,930.52

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Solution

The fourth proportional to 37,012,806.45, 51,079,268.84 and 20,492,930.52 is: 28,281,127.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,012,806.45 : 51,079,268.84 = 20,492,930.52 : x
  2. Step 2: Convert to fraction form
    37,012,806.45/51,079,268.84 = 20,492,930.52/x
  3. Step 3: Cross multiply
    37,012,806.45x = 51,079,268.84 × 20,492,930.52
  4. Step 4: Simplify right side
    37,012,806.45x = 1,046,763,907,248,056.38
  5. Step 5: Solve for x
    x = 1,046,763,907,248,056.38/37,012,806.45
  6. Step 6: Final answer
    x = 28,281,127.74

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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.