Home / 26,293,699.80-39,440,549.70-17,800,234.20

Finding the Fourth Proportional to 26,293,699.80, 39,440,549.70 and 17,800,234.20

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Solution

The fourth proportional to 26,293,699.80, 39,440,549.70 and 17,800,234.20 is: 26,700,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,293,699.80 : 39,440,549.70 = 17,800,234.20 : x
  2. Step 2: Convert to fraction form
    26,293,699.80/39,440,549.70 = 17,800,234.20/x
  3. Step 3: Cross multiply
    26,293,699.80x = 39,440,549.70 × 17,800,234.20
  4. Step 4: Simplify right side
    26,293,699.80x = 702,051,021,636,739.75
  5. Step 5: Solve for x
    x = 702,051,021,636,739.75/26,293,699.80
  6. Step 6: Final answer
    x = 26,700,351.30

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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.