Home / 37,012,800.12-51,079,260.10-20,492,924.19

Finding the Fourth Proportional to 37,012,800.12, 51,079,260.10 and 20,492,924.19

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Solution

The fourth proportional to 37,012,800.12, 51,079,260.10 and 20,492,924.19 is: 28,281,119.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,012,800.12 : 51,079,260.10 = 20,492,924.19 : x
  2. Step 2: Convert to fraction form
    37,012,800.12/51,079,260.10 = 20,492,924.19/x
  3. Step 3: Cross multiply
    37,012,800.12x = 51,079,260.10 × 20,492,924.19
  4. Step 4: Simplify right side
    37,012,800.12x = 1,046,763,404,910,591.88
  5. Step 5: Solve for x
    x = 1,046,763,404,910,591.88/37,012,800.12
  6. Step 6: Final answer
    x = 28,281,119.01

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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.