Home / 34,692,525.11-47,880,783.17-20,005,322.69

Finding the Fourth Proportional to 34,692,525.11, 47,880,783.17 and 20,005,322.69

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Solution

The fourth proportional to 34,692,525.11, 47,880,783.17 and 20,005,322.69 is: 27,610,285.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,692,525.11 : 47,880,783.17 = 20,005,322.69 : x
  2. Step 2: Convert to fraction form
    34,692,525.11/47,880,783.17 = 20,005,322.69/x
  3. Step 3: Cross multiply
    34,692,525.11x = 47,880,783.17 × 20,005,322.69
  4. Step 4: Simplify right side
    34,692,525.11x = 957,870,517,965,771.25
  5. Step 5: Solve for x
    x = 957,870,517,965,771.25/34,692,525.11
  6. Step 6: Final answer
    x = 27,610,285.35

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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.