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Finding the Fourth Proportional to 17,837,575.80, 26,756,363.70 and 16,562,117.40

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Solution

The fourth proportional to 17,837,575.80, 26,756,363.70 and 16,562,117.40 is: 24,843,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,837,575.80 : 26,756,363.70 = 16,562,117.40 : x
  2. Step 2: Convert to fraction form
    17,837,575.80/26,756,363.70 = 16,562,117.40/x
  3. Step 3: Cross multiply
    17,837,575.80x = 26,756,363.70 × 16,562,117.40
  4. Step 4: Simplify right side
    17,837,575.80x = 443,142,036,796,498.38
  5. Step 5: Solve for x
    x = 443,142,036,796,498.38/17,837,575.80
  6. Step 6: Final answer
    x = 24,843,176.10

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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.