Home / 17,398,689.23-26,108,811-10,115,576.26

Finding the Fourth Proportional to 17,398,689.23, 26,108,811 and 10,115,576.26

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Solution

The fourth proportional to 17,398,689.23, 26,108,811 and 10,115,576.26 is: 15,179,630.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,398,689.23 : 26,108,811 = 10,115,576.26 : x
  2. Step 2: Convert to fraction form
    17,398,689.23/26,108,811 = 10,115,576.26/x
  3. Step 3: Cross multiply
    17,398,689.23x = 26,108,811 × 10,115,576.26
  4. Step 4: Simplify right side
    17,398,689.23x = 264,105,668,663,154.84
  5. Step 5: Solve for x
    x = 264,105,668,663,154.84/17,398,689.23
  6. Step 6: Final answer
    x = 15,179,630.21

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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.