Home / 34,820,298.56-52,150,364.89-20,211,036.19

Finding the Fourth Proportional to 34,820,298.56, 52,150,364.89 and 20,211,036.19

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Solution

The fourth proportional to 34,820,298.56, 52,150,364.89 and 20,211,036.19 is: 30,270,071.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,820,298.56 : 52,150,364.89 = 20,211,036.19 : x
  2. Step 2: Convert to fraction form
    34,820,298.56/52,150,364.89 = 20,211,036.19/x
  3. Step 3: Cross multiply
    34,820,298.56x = 52,150,364.89 × 20,211,036.19
  4. Step 4: Simplify right side
    34,820,298.56x = 1,054,012,911,932,591.88
  5. Step 5: Solve for x
    x = 1,054,012,911,932,591.88/34,820,298.56
  6. Step 6: Final answer
    x = 30,270,071.06

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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.