Home / 26,462,649.60-39,684,643.20-12,092,601.60

Finding the Fourth Proportional to 26,462,649.60, 39,684,643.20 and 12,092,601.60

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Solution

The fourth proportional to 26,462,649.60, 39,684,643.20 and 12,092,601.60 is: 18,134,638.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,462,649.60 : 39,684,643.20 = 12,092,601.60 : x
  2. Step 2: Convert to fraction form
    26,462,649.60/39,684,643.20 = 12,092,601.60/x
  3. Step 3: Cross multiply
    26,462,649.60x = 39,684,643.20 × 12,092,601.60
  4. Step 4: Simplify right side
    26,462,649.60x = 479,890,579,855,749.12
  5. Step 5: Solve for x
    x = 479,890,579,855,749.12/26,462,649.60
  6. Step 6: Final answer
    x = 18,134,638.33

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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.