Home / 11,617,334.60-17,430,149.10-4,887,811.40

Finding the Fourth Proportional to 11,617,334.60, 17,430,149.10 and 4,887,811.40

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Solution

The fourth proportional to 11,617,334.60, 17,430,149.10 and 4,887,811.40 is: 7,333,461.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617,334.60 : 17,430,149.10 = 4,887,811.40 : x
  2. Step 2: Convert to fraction form
    11,617,334.60/17,430,149.10 = 4,887,811.40/x
  3. Step 3: Cross multiply
    11,617,334.60x = 17,430,149.10 × 4,887,811.40
  4. Step 4: Simplify right side
    11,617,334.60x = 85,195,281,474,679.75
  5. Step 5: Solve for x
    x = 85,195,281,474,679.75/11,617,334.60
  6. Step 6: Final answer
    x = 7,333,461.97

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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.