Home / 8,881,411.44-12,256,451.64-5,210,391.12

Finding the Fourth Proportional to 8,881,411.44, 12,256,451.64 and 5,210,391.12

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Solution

The fourth proportional to 8,881,411.44, 12,256,451.64 and 5,210,391.12 is: 7,190,400.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,411.44 : 12,256,451.64 = 5,210,391.12 : x
  2. Step 2: Convert to fraction form
    8,881,411.44/12,256,451.64 = 5,210,391.12/x
  3. Step 3: Cross multiply
    8,881,411.44x = 12,256,451.64 × 5,210,391.12
  4. Step 4: Simplify right side
    8,881,411.44x = 63,860,906,787,765.44
  5. Step 5: Solve for x
    x = 63,860,906,787,765.44/8,881,411.44
  6. Step 6: Final answer
    x = 7,190,400.67

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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.