Home / 34,166,801.40-51,254,697.60-12,616,540.80

Finding the Fourth Proportional to 34,166,801.40, 51,254,697.60 and 12,616,540.80

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Solution

The fourth proportional to 34,166,801.40, 51,254,697.60 and 12,616,540.80 is: 18,926,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,166,801.40 : 51,254,697.60 = 12,616,540.80 : x
  2. Step 2: Convert to fraction form
    34,166,801.40/51,254,697.60 = 12,616,540.80/x
  3. Step 3: Cross multiply
    34,166,801.40x = 51,254,697.60 × 12,616,540.80
  4. Step 4: Simplify right side
    34,166,801.40x = 646,656,983,462,062.12
  5. Step 5: Solve for x
    x = 646,656,983,462,062.12/34,166,801.40
  6. Step 6: Final answer
    x = 18,926,471.22

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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.