Home / 54,302,094.40-81,451,298.40-13,912,974.40

Finding the Fourth Proportional to 54,302,094.40, 81,451,298.40 and 13,912,974.40

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Solution

The fourth proportional to 54,302,094.40, 81,451,298.40 and 13,912,974.40 is: 20,868,989.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,302,094.40 : 81,451,298.40 = 13,912,974.40 : x
  2. Step 2: Convert to fraction form
    54,302,094.40/81,451,298.40 = 13,912,974.40/x
  3. Step 3: Cross multiply
    54,302,094.40x = 81,451,298.40 × 13,912,974.40
  4. Step 4: Simplify right side
    54,302,094.40x = 1,133,229,829,485,961
  5. Step 5: Solve for x
    x = 1,133,229,829,485,961/54,302,094.40
  6. Step 6: Final answer
    x = 20,868,989.35

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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.