Home / 14,173,821.40-21,260,732.10-9,844,144.60

Finding the Fourth Proportional to 14,173,821.40, 21,260,732.10 and 9,844,144.60

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Solution

The fourth proportional to 14,173,821.40, 21,260,732.10 and 9,844,144.60 is: 14,766,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,821.40 : 21,260,732.10 = 9,844,144.60 : x
  2. Step 2: Convert to fraction form
    14,173,821.40/21,260,732.10 = 9,844,144.60/x
  3. Step 3: Cross multiply
    14,173,821.40x = 21,260,732.10 × 9,844,144.60
  4. Step 4: Simplify right side
    14,173,821.40x = 209,293,721,094,261.66
  5. Step 5: Solve for x
    x = 209,293,721,094,261.66/14,173,821.40
  6. Step 6: Final answer
    x = 14,766,216.90

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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.