Home / 19,198,899.63-26,494,478.52-10,497,069.93

Finding the Fourth Proportional to 19,198,899.63, 26,494,478.52 and 10,497,069.93

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Solution

The fourth proportional to 19,198,899.63, 26,494,478.52 and 10,497,069.93 is: 14,485,954.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,198,899.63 : 26,494,478.52 = 10,497,069.93 : x
  2. Step 2: Convert to fraction form
    19,198,899.63/26,494,478.52 = 10,497,069.93/x
  3. Step 3: Cross multiply
    19,198,899.63x = 26,494,478.52 × 10,497,069.93
  4. Step 4: Simplify right side
    19,198,899.63x = 278,114,393,783,322.91
  5. Step 5: Solve for x
    x = 278,114,393,783,322.91/19,198,899.63
  6. Step 6: Final answer
    x = 14,485,954.88

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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.