Home / 9,876,680.70-14,846,513.85-9,309,810.30

Finding the Fourth Proportional to 9,876,680.70, 14,846,513.85 and 9,309,810.30

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Solution

The fourth proportional to 9,876,680.70, 14,846,513.85 and 9,309,810.30 is: 13,994,400.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,680.70 : 14,846,513.85 = 9,309,810.30 : x
  2. Step 2: Convert to fraction form
    9,876,680.70/14,846,513.85 = 9,309,810.30/x
  3. Step 3: Cross multiply
    9,876,680.70x = 14,846,513.85 × 9,309,810.30
  4. Step 4: Simplify right side
    9,876,680.70x = 138,218,227,559,822.66
  5. Step 5: Solve for x
    x = 138,218,227,559,822.66/9,876,680.70
  6. Step 6: Final answer
    x = 13,994,400.73

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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.