Home / 41,591,688.32-62,363,518.32-12,830,101.76

Finding the Fourth Proportional to 41,591,688.32, 62,363,518.32 and 12,830,101.76

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Solution

The fourth proportional to 41,591,688.32, 62,363,518.32 and 12,830,101.76 is: 19,237,744.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,591,688.32 : 62,363,518.32 = 12,830,101.76 : x
  2. Step 2: Convert to fraction form
    41,591,688.32/62,363,518.32 = 12,830,101.76/x
  3. Step 3: Cross multiply
    41,591,688.32x = 62,363,518.32 × 12,830,101.76
  4. Step 4: Simplify right side
    41,591,688.32x = 800,130,286,157,224.25
  5. Step 5: Solve for x
    x = 800,130,286,157,224.25/41,591,688.32
  6. Step 6: Final answer
    x = 19,237,744.81

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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.