Home / 17,179,045.20-23,705,673.18-10,113,516.96

Finding the Fourth Proportional to 17,179,045.20, 23,705,673.18 and 10,113,516.96

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Solution

The fourth proportional to 17,179,045.20, 23,705,673.18 and 10,113,516.96 is: 13,955,823.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,179,045.20 : 23,705,673.18 = 10,113,516.96 : x
  2. Step 2: Convert to fraction form
    17,179,045.20/23,705,673.18 = 10,113,516.96/x
  3. Step 3: Cross multiply
    17,179,045.20x = 23,705,673.18 × 10,113,516.96
  4. Step 4: Simplify right side
    17,179,045.20x = 239,747,727,754,147.16
  5. Step 5: Solve for x
    x = 239,747,727,754,147.16/17,179,045.20
  6. Step 6: Final answer
    x = 13,955,823.79

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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.