Home / 14,684,141.13-21,918,424.59-13,601,994.39

Finding the Fourth Proportional to 14,684,141.13, 21,918,424.59 and 13,601,994.39

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Solution

The fourth proportional to 14,684,141.13, 21,918,424.59 and 13,601,994.39 is: 20,303,147.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,684,141.13 : 21,918,424.59 = 13,601,994.39 : x
  2. Step 2: Convert to fraction form
    14,684,141.13/21,918,424.59 = 13,601,994.39/x
  3. Step 3: Cross multiply
    14,684,141.13x = 21,918,424.59 × 13,601,994.39
  4. Step 4: Simplify right side
    14,684,141.13x = 298,134,288,310,818.06
  5. Step 5: Solve for x
    x = 298,134,288,310,818.06/14,684,141.13
  6. Step 6: Final answer
    x = 20,303,147.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.