Home / 16,808,474.67-23,196,313.76-9,366,805.41

Finding the Fourth Proportional to 16,808,474.67, 23,196,313.76 and 9,366,805.41

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Solution

The fourth proportional to 16,808,474.67, 23,196,313.76 and 9,366,805.41 is: 12,926,536.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,808,474.67 : 23,196,313.76 = 9,366,805.41 : x
  2. Step 2: Convert to fraction form
    16,808,474.67/23,196,313.76 = 9,366,805.41/x
  3. Step 3: Cross multiply
    16,808,474.67x = 23,196,313.76 × 9,366,805.41
  4. Step 4: Simplify right side
    16,808,474.67x = 217,275,357,172,391.41
  5. Step 5: Solve for x
    x = 217,275,357,172,391.41/16,808,474.67
  6. Step 6: Final answer
    x = 12,926,536.25

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1.5x scale

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.