Home / 9,893,945.80-14,840,918.70-8,193,334.60

Finding the Fourth Proportional to 9,893,945.80, 14,840,918.70 and 8,193,334.60

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Solution

The fourth proportional to 9,893,945.80, 14,840,918.70 and 8,193,334.60 is: 12,290,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893,945.80 : 14,840,918.70 = 8,193,334.60 : x
  2. Step 2: Convert to fraction form
    9,893,945.80/14,840,918.70 = 8,193,334.60/x
  3. Step 3: Cross multiply
    9,893,945.80x = 14,840,918.70 × 8,193,334.60
  4. Step 4: Simplify right side
    9,893,945.80x = 121,596,612,680,497.02
  5. Step 5: Solve for x
    x = 121,596,612,680,497.02/9,893,945.80
  6. Step 6: Final answer
    x = 12,290,001.90

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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.