Home / 51,712,408.01-71,363,339.13-28,507,025.81

Finding the Fourth Proportional to 51,712,408.01, 71,363,339.13 and 28,507,025.81

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Solution

The fourth proportional to 51,712,408.01, 71,363,339.13 and 28,507,025.81 is: 39,339,814.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,712,408.01 : 71,363,339.13 = 28,507,025.81 : x
  2. Step 2: Convert to fraction form
    51,712,408.01/71,363,339.13 = 28,507,025.81/x
  3. Step 3: Cross multiply
    51,712,408.01x = 71,363,339.13 × 28,507,025.81
  4. Step 4: Simplify right side
    51,712,408.01x = 2,034,356,550,109,876
  5. Step 5: Solve for x
    x = 2,034,356,550,109,876/51,712,408.01
  6. Step 6: Final answer
    x = 39,339,814.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.