Home / 11,845,435.72-16,345,199.22-6,948,871.24

Finding the Fourth Proportional to 11,845,435.72, 16,345,199.22 and 6,948,871.24

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Solution

The fourth proportional to 11,845,435.72, 16,345,199.22 and 6,948,871.24 is: 9,588,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845,435.72 : 16,345,199.22 = 6,948,871.24 : x
  2. Step 2: Convert to fraction form
    11,845,435.72/16,345,199.22 = 6,948,871.24/x
  3. Step 3: Cross multiply
    11,845,435.72x = 16,345,199.22 × 6,948,871.24
  4. Step 4: Simplify right side
    11,845,435.72x = 113,580,684,771,928.44
  5. Step 5: Solve for x
    x = 113,580,684,771,928.44/11,845,435.72
  6. Step 6: Final answer
    x = 9,588,561.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.