Home / 17,570,406.91-26,321,288.02-12,104,536.23

Finding the Fourth Proportional to 17,570,406.91, 26,321,288.02 and 12,104,536.23

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Solution

The fourth proportional to 17,570,406.91, 26,321,288.02 and 12,104,536.23 is: 18,133,159.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,570,406.91 : 26,321,288.02 = 12,104,536.23 : x
  2. Step 2: Convert to fraction form
    17,570,406.91/26,321,288.02 = 12,104,536.23/x
  3. Step 3: Cross multiply
    17,570,406.91x = 26,321,288.02 × 12,104,536.23
  4. Step 4: Simplify right side
    17,570,406.91x = 318,606,984,458,355
  5. Step 5: Solve for x
    x = 318,606,984,458,355/17,570,406.91
  6. Step 6: Final answer
    x = 18,133,159.13

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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.