Home / 9,781,561.60-14,672,342.40-5,997,176.80

Finding the Fourth Proportional to 9,781,561.60, 14,672,342.40 and 5,997,176.80

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Solution

The fourth proportional to 9,781,561.60, 14,672,342.40 and 5,997,176.80 is: 8,995,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,561.60 : 14,672,342.40 = 5,997,176.80 : x
  2. Step 2: Convert to fraction form
    9,781,561.60/14,672,342.40 = 5,997,176.80/x
  3. Step 3: Cross multiply
    9,781,561.60x = 14,672,342.40 × 5,997,176.80
  4. Step 4: Simplify right side
    9,781,561.60x = 87,992,631,442,936.31
  5. Step 5: Solve for x
    x = 87,992,631,442,936.31/9,781,561.60
  6. Step 6: Final answer
    x = 8,995,765.20

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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.