Home / 5,610,878.28-8,416,671.72-2,371,811.94

Finding the Fourth Proportional to 5,610,878.28, 8,416,671.72 and 2,371,811.94

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Solution

The fourth proportional to 5,610,878.28, 8,416,671.72 and 2,371,811.94 is: 3,557,867.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610,878.28 : 8,416,671.72 = 2,371,811.94 : x
  2. Step 2: Convert to fraction form
    5,610,878.28/8,416,671.72 = 2,371,811.94/x
  3. Step 3: Cross multiply
    5,610,878.28x = 8,416,671.72 × 2,371,811.94
  4. Step 4: Simplify right side
    5,610,878.28x = 19,962,762,480,556.34
  5. Step 5: Solve for x
    x = 19,962,762,480,556.34/5,610,878.28
  6. Step 6: Final answer
    x = 3,557,867.68

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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.