Home / 51,805,409.84-71,491,095.44-28,283,945.84

Finding the Fourth Proportional to 51,805,409.84, 71,491,095.44 and 28,283,945.84

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Solution

The fourth proportional to 51,805,409.84, 71,491,095.44 and 28,283,945.84 is: 39,031,643.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,805,409.84 : 71,491,095.44 = 28,283,945.84 : x
  2. Step 2: Convert to fraction form
    51,805,409.84/71,491,095.44 = 28,283,945.84/x
  3. Step 3: Cross multiply
    51,805,409.84x = 71,491,095.44 × 28,283,945.84
  4. Step 4: Simplify right side
    51,805,409.84x = 2,022,050,271,467,231
  5. Step 5: Solve for x
    x = 2,022,050,271,467,231/51,805,409.84
  6. Step 6: Final answer
    x = 39,031,643.18

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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.