Home / 13,830,597.32-19,068,481.16-11,340,644.36

Finding the Fourth Proportional to 13,830,597.32, 19,068,481.16 and 11,340,644.36

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Solution

The fourth proportional to 13,830,597.32, 19,068,481.16 and 11,340,644.36 is: 15,635,540.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,597.32 : 19,068,481.16 = 11,340,644.36 : x
  2. Step 2: Convert to fraction form
    13,830,597.32/19,068,481.16 = 11,340,644.36/x
  3. Step 3: Cross multiply
    13,830,597.32x = 19,068,481.16 × 11,340,644.36
  4. Step 4: Simplify right side
    13,830,597.32x = 216,248,863,320,920.25
  5. Step 5: Solve for x
    x = 216,248,863,320,920.25/13,830,597.32
  6. Step 6: Final answer
    x = 15,635,540.41

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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.