Home / 9,876,903.20-14,846,847.60-9,310,032.80

Finding the Fourth Proportional to 9,876,903.20, 14,846,847.60 and 9,310,032.80

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Solution

The fourth proportional to 9,876,903.20, 14,846,847.60 and 9,310,032.80 is: 13,994,734.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,903.20 : 14,846,847.60 = 9,310,032.80 : x
  2. Step 2: Convert to fraction form
    9,876,903.20/14,846,847.60 = 9,310,032.80/x
  3. Step 3: Cross multiply
    9,876,903.20x = 14,846,847.60 × 9,310,032.80
  4. Step 4: Simplify right side
    9,876,903.20x = 138,224,638,132,601.28
  5. Step 5: Solve for x
    x = 138,224,638,132,601.28/9,876,903.20
  6. Step 6: Final answer
    x = 13,994,734.52

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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.