Home / 12,483,905.88-18,726,506.88-3,964,909.08

Finding the Fourth Proportional to 12,483,905.88, 18,726,506.88 and 3,964,909.08

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Solution

The fourth proportional to 12,483,905.88, 18,726,506.88 and 3,964,909.08 is: 5,947,569.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,483,905.88 : 18,726,506.88 = 3,964,909.08 : x
  2. Step 2: Convert to fraction form
    12,483,905.88/18,726,506.88 = 3,964,909.08/x
  3. Step 3: Cross multiply
    12,483,905.88x = 18,726,506.88 × 3,964,909.08
  4. Step 4: Simplify right side
    12,483,905.88x = 74,248,897,165,194.47
  5. Step 5: Solve for x
    x = 74,248,897,165,194.47/12,483,905.88
  6. Step 6: Final answer
    x = 5,947,569.44

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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.