Home / 11,348,927.20-17,023,390.80-3,776,658.40

Finding the Fourth Proportional to 11,348,927.20, 17,023,390.80 and 3,776,658.40

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Solution

The fourth proportional to 11,348,927.20, 17,023,390.80 and 3,776,658.40 is: 5,664,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348,927.20 : 17,023,390.80 = 3,776,658.40 : x
  2. Step 2: Convert to fraction form
    11,348,927.20/17,023,390.80 = 3,776,658.40/x
  3. Step 3: Cross multiply
    11,348,927.20x = 17,023,390.80 × 3,776,658.40
  4. Step 4: Simplify right side
    11,348,927.20x = 64,291,531,861,302.72
  5. Step 5: Solve for x
    x = 64,291,531,861,302.72/11,348,927.20
  6. Step 6: Final answer
    x = 5,664,987.60

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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.