Home / 32,768,836.20-49,165,064.10-13,613,340.60

Finding the Fourth Proportional to 32,768,836.20, 49,165,064.10 and 13,613,340.60

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Solution

The fourth proportional to 32,768,836.20, 49,165,064.10 and 13,613,340.60 is: 20,424,917.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,768,836.20 : 49,165,064.10 = 13,613,340.60 : x
  2. Step 2: Convert to fraction form
    32,768,836.20/49,165,064.10 = 13,613,340.60/x
  3. Step 3: Cross multiply
    32,768,836.20x = 49,165,064.10 × 13,613,340.60
  4. Step 4: Simplify right side
    32,768,836.20x = 669,300,763,214,132.50
  5. Step 5: Solve for x
    x = 669,300,763,214,132.50/32,768,836.20
  6. Step 6: Final answer
    x = 20,424,917.11

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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.