Home / 23,329,365.60-34,976,552.40-11,977,960.80

Finding the Fourth Proportional to 23,329,365.60, 34,976,552.40 and 11,977,960.80

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Solution

The fourth proportional to 23,329,365.60, 34,976,552.40 and 11,977,960.80 is: 17,957,958.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329,365.60 : 34,976,552.40 = 11,977,960.80 : x
  2. Step 2: Convert to fraction form
    23,329,365.60/34,976,552.40 = 11,977,960.80/x
  3. Step 3: Cross multiply
    23,329,365.60x = 34,976,552.40 × 11,977,960.80
  4. Step 4: Simplify right side
    23,329,365.60x = 418,947,773,566,345.94
  5. Step 5: Solve for x
    x = 418,947,773,566,345.94/23,329,365.60
  6. Step 6: Final answer
    x = 17,957,958.26

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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.