Home / 14,154,570.22-21,231,910.68-4,306,731.68

Finding the Fourth Proportional to 14,154,570.22, 21,231,910.68 and 4,306,731.68

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Solution

The fourth proportional to 14,154,570.22, 21,231,910.68 and 4,306,731.68 is: 6,460,114.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,154,570.22 : 21,231,910.68 = 4,306,731.68 : x
  2. Step 2: Convert to fraction form
    14,154,570.22/21,231,910.68 = 4,306,731.68/x
  3. Step 3: Cross multiply
    14,154,570.22x = 21,231,910.68 × 4,306,731.68
  4. Step 4: Simplify right side
    14,154,570.22x = 91,440,142,352,486.33
  5. Step 5: Solve for x
    x = 91,440,142,352,486.33/14,154,570.22
  6. Step 6: Final answer
    x = 6,460,114.36

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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.