Home / 17,740,443.40-26,610,665.10-12,071,739.40

Finding the Fourth Proportional to 17,740,443.40, 26,610,665.10 and 12,071,739.40

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Solution

The fourth proportional to 17,740,443.40, 26,610,665.10 and 12,071,739.40 is: 18,107,609.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,740,443.40 : 26,610,665.10 = 12,071,739.40 : x
  2. Step 2: Convert to fraction form
    17,740,443.40/26,610,665.10 = 12,071,739.40/x
  3. Step 3: Cross multiply
    17,740,443.40x = 26,610,665.10 × 12,071,739.40
  4. Step 4: Simplify right side
    17,740,443.40x = 321,237,014,347,874.94
  5. Step 5: Solve for x
    x = 321,237,014,347,874.94/17,740,443.40
  6. Step 6: Final answer
    x = 18,107,609.10

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1.5x scale

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.