Home / 26,749,266.80-40,123,900.20-17,183,328.80

Finding the Fourth Proportional to 26,749,266.80, 40,123,900.20 and 17,183,328.80

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Solution

The fourth proportional to 26,749,266.80, 40,123,900.20 and 17,183,328.80 is: 25,774,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,749,266.80 : 40,123,900.20 = 17,183,328.80 : x
  2. Step 2: Convert to fraction form
    26,749,266.80/40,123,900.20 = 17,183,328.80/x
  3. Step 3: Cross multiply
    26,749,266.80x = 40,123,900.20 × 17,183,328.80
  4. Step 4: Simplify right side
    26,749,266.80x = 689,462,169,874,985.88
  5. Step 5: Solve for x
    x = 689,462,169,874,985.88/26,749,266.80
  6. Step 6: Final answer
    x = 25,774,993.20

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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.