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Finding the Fourth Proportional to 17,059,106.40, 25,602,656.40 and 16,499,234.40

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Solution

The fourth proportional to 17,059,106.40, 25,602,656.40 and 16,499,234.40 is: 24,762,389.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,059,106.40 : 25,602,656.40 = 16,499,234.40 : x
  2. Step 2: Convert to fraction form
    17,059,106.40/25,602,656.40 = 16,499,234.40/x
  3. Step 3: Cross multiply
    17,059,106.40x = 25,602,656.40 × 16,499,234.40
  4. Step 4: Simplify right side
    17,059,106.40x = 422,424,229,206,260.12
  5. Step 5: Solve for x
    x = 422,424,229,206,260.12/17,059,106.40
  6. Step 6: Final answer
    x = 24,762,389.03

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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.