Home / 14,591,911.40-21,887,867.10-4,493,220.20

Finding the Fourth Proportional to 14,591,911.40, 21,887,867.10 and 4,493,220.20

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Solution

The fourth proportional to 14,591,911.40, 21,887,867.10 and 4,493,220.20 is: 6,739,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,591,911.40 : 21,887,867.10 = 4,493,220.20 : x
  2. Step 2: Convert to fraction form
    14,591,911.40/21,887,867.10 = 4,493,220.20/x
  3. Step 3: Cross multiply
    14,591,911.40x = 21,887,867.10 × 4,493,220.20
  4. Step 4: Simplify right side
    14,591,911.40x = 98,347,006,588,635.44
  5. Step 5: Solve for x
    x = 98,347,006,588,635.44/14,591,911.40
  6. Step 6: Final answer
    x = 6,739,830.30

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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.