Home / 14,489,775.30-21,734,662.95-9,712,200.90

Finding the Fourth Proportional to 14,489,775.30, 21,734,662.95 and 9,712,200.90

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Solution

The fourth proportional to 14,489,775.30, 21,734,662.95 and 9,712,200.90 is: 14,568,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,775.30 : 21,734,662.95 = 9,712,200.90 : x
  2. Step 2: Convert to fraction form
    14,489,775.30/21,734,662.95 = 9,712,200.90/x
  3. Step 3: Cross multiply
    14,489,775.30x = 21,734,662.95 × 9,712,200.90
  4. Step 4: Simplify right side
    14,489,775.30x = 211,091,413,064,186.66
  5. Step 5: Solve for x
    x = 211,091,413,064,186.66/14,489,775.30
  6. Step 6: Final answer
    x = 14,568,301.35

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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.