Home / 11,766,566.16-16,238,554.92-8,860,830.48

Finding the Fourth Proportional to 11,766,566.16, 16,238,554.92 and 8,860,830.48

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Solution

The fourth proportional to 11,766,566.16, 16,238,554.92 and 8,860,830.48 is: 12,228,468.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,766,566.16 : 16,238,554.92 = 8,860,830.48 : x
  2. Step 2: Convert to fraction form
    11,766,566.16/16,238,554.92 = 8,860,830.48/x
  3. Step 3: Cross multiply
    11,766,566.16x = 16,238,554.92 × 8,860,830.48
  4. Step 4: Simplify right side
    11,766,566.16x = 143,887,082,386,289.97
  5. Step 5: Solve for x
    x = 143,887,082,386,289.97/11,766,566.16
  6. Step 6: Final answer
    x = 12,228,468.39

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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.