Home / 14,590,801.72-20,135,325.78-8,395,725.16

Finding the Fourth Proportional to 14,590,801.72, 20,135,325.78 and 8,395,725.16

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Solution

The fourth proportional to 14,590,801.72, 20,135,325.78 and 8,395,725.16 is: 11,586,111.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,590,801.72 : 20,135,325.78 = 8,395,725.16 : x
  2. Step 2: Convert to fraction form
    14,590,801.72/20,135,325.78 = 8,395,725.16/x
  3. Step 3: Cross multiply
    14,590,801.72x = 20,135,325.78 × 8,395,725.16
  4. Step 4: Simplify right side
    14,590,801.72x = 169,050,661,255,942.62
  5. Step 5: Solve for x
    x = 169,050,661,255,942.62/14,590,801.72
  6. Step 6: Final answer
    x = 11,586,111.89

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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.