Home / 18,614,338.36-25,689,338.87-10,355,956.63

Finding the Fourth Proportional to 18,614,338.36, 25,689,338.87 and 10,355,956.63

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Solution

The fourth proportional to 18,614,338.36, 25,689,338.87 and 10,355,956.63 is: 14,292,083.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,614,338.36 : 25,689,338.87 = 10,355,956.63 : x
  2. Step 2: Convert to fraction form
    18,614,338.36/25,689,338.87 = 10,355,956.63/x
  3. Step 3: Cross multiply
    18,614,338.36x = 25,689,338.87 × 10,355,956.63
  4. Step 4: Simplify right side
    18,614,338.36x = 266,037,679,075,090.06
  5. Step 5: Solve for x
    x = 266,037,679,075,090.06/18,614,338.36
  6. Step 6: Final answer
    x = 14,292,083.55

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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.