Home / 17,363,966.40-26,038,576.80-8,391,268.80

Finding the Fourth Proportional to 17,363,966.40, 26,038,576.80 and 8,391,268.80

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Solution

The fourth proportional to 17,363,966.40, 26,038,576.80 and 8,391,268.80 is: 12,583,340.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,363,966.40 : 26,038,576.80 = 8,391,268.80 : x
  2. Step 2: Convert to fraction form
    17,363,966.40/26,038,576.80 = 8,391,268.80/x
  3. Step 3: Cross multiply
    17,363,966.40x = 26,038,576.80 × 8,391,268.80
  4. Step 4: Simplify right side
    17,363,966.40x = 218,496,697,098,243.88
  5. Step 5: Solve for x
    x = 218,496,697,098,243.88/17,363,966.40
  6. Step 6: Final answer
    x = 12,583,340.24

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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.