Home / 36,219,410.40-54,392,101.20-19,213,298.40

Finding the Fourth Proportional to 36,219,410.40, 54,392,101.20 and 19,213,298.40

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Solution

The fourth proportional to 36,219,410.40, 54,392,101.20 and 19,213,298.40 is: 28,853,359.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,219,410.40 : 54,392,101.20 = 19,213,298.40 : x
  2. Step 2: Convert to fraction form
    36,219,410.40/54,392,101.20 = 19,213,298.40/x
  3. Step 3: Cross multiply
    36,219,410.40x = 54,392,101.20 × 19,213,298.40
  4. Step 4: Simplify right side
    36,219,410.40x = 1,045,051,670,958,598
  5. Step 5: Solve for x
    x = 1,045,051,670,958,598/36,219,410.40
  6. Step 6: Final answer
    x = 28,853,359.55

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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.