Home / 63,811,924.20-95,717,886.30-18,378,311.40

Finding the Fourth Proportional to 63,811,924.20, 95,717,886.30 and 18,378,311.40

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Solution

The fourth proportional to 63,811,924.20, 95,717,886.30 and 18,378,311.40 is: 27,567,467.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,811,924.20 : 95,717,886.30 = 18,378,311.40 : x
  2. Step 2: Convert to fraction form
    63,811,924.20/95,717,886.30 = 18,378,311.40/x
  3. Step 3: Cross multiply
    63,811,924.20x = 95,717,886.30 × 18,378,311.40
  4. Step 4: Simplify right side
    63,811,924.20x = 1,759,133,120,971,193.50
  5. Step 5: Solve for x
    x = 1,759,133,120,971,193.50/63,811,924.20
  6. Step 6: Final answer
    x = 27,567,467.10

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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.