Home / 21,672,555.44-29,909,470.22-12,014,763.44

Finding the Fourth Proportional to 21,672,555.44, 29,909,470.22 and 12,014,763.44

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Solution

The fourth proportional to 21,672,555.44, 29,909,470.22 and 12,014,763.44 is: 16,581,118.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,672,555.44 : 29,909,470.22 = 12,014,763.44 : x
  2. Step 2: Convert to fraction form
    21,672,555.44/29,909,470.22 = 12,014,763.44/x
  3. Step 3: Cross multiply
    21,672,555.44x = 29,909,470.22 × 12,014,763.44
  4. Step 4: Simplify right side
    21,672,555.44x = 359,355,209,309,024.75
  5. Step 5: Solve for x
    x = 359,355,209,309,024.75/21,672,555.44
  6. Step 6: Final answer
    x = 16,581,118.47

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1.5x scale

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.