Home / 18,241,666.20-27,362,499.30-16,753,631.40

Finding the Fourth Proportional to 18,241,666.20, 27,362,499.30 and 16,753,631.40

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Solution

The fourth proportional to 18,241,666.20, 27,362,499.30 and 16,753,631.40 is: 25,130,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,241,666.20 : 27,362,499.30 = 16,753,631.40 : x
  2. Step 2: Convert to fraction form
    18,241,666.20/27,362,499.30 = 16,753,631.40/x
  3. Step 3: Cross multiply
    18,241,666.20x = 27,362,499.30 × 16,753,631.40
  4. Step 4: Simplify right side
    18,241,666.20x = 458,421,227,454,958.06
  5. Step 5: Solve for x
    x = 458,421,227,454,958.06/18,241,666.20
  6. Step 6: Final answer
    x = 25,130,447.10

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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.