Home / 18,308,200.75-27,462,300.89-14,267,711.41

Finding the Fourth Proportional to 18,308,200.75, 27,462,300.89 and 14,267,711.41

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Solution

The fourth proportional to 18,308,200.75, 27,462,300.89 and 14,267,711.41 is: 21,401,566.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,308,200.75 : 27,462,300.89 = 14,267,711.41 : x
  2. Step 2: Convert to fraction form
    18,308,200.75/27,462,300.89 = 14,267,711.41/x
  3. Step 3: Cross multiply
    18,308,200.75x = 27,462,300.89 × 14,267,711.41
  4. Step 4: Simplify right side
    18,308,200.75x = 391,824,183,613,111.88
  5. Step 5: Solve for x
    x = 391,824,183,613,111.88/18,308,200.75
  6. Step 6: Final answer
    x = 21,401,566.93

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1.5x scale

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.