Home / 11,658,923.60-17,488,385.40-3,679,710.80

Finding the Fourth Proportional to 11,658,923.60, 17,488,385.40 and 3,679,710.80

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Solution

The fourth proportional to 11,658,923.60, 17,488,385.40 and 3,679,710.80 is: 5,519,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,658,923.60 : 17,488,385.40 = 3,679,710.80 : x
  2. Step 2: Convert to fraction form
    11,658,923.60/17,488,385.40 = 3,679,710.80/x
  3. Step 3: Cross multiply
    11,658,923.60x = 17,488,385.40 × 3,679,710.80
  4. Step 4: Simplify right side
    11,658,923.60x = 64,352,200,630,942.31
  5. Step 5: Solve for x
    x = 64,352,200,630,942.31/11,658,923.60
  6. Step 6: Final answer
    x = 5,519,566.20

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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.