Home / 14,488,667.20-21,733,000.80-13,393,806.40

Finding the Fourth Proportional to 14,488,667.20, 21,733,000.80 and 13,393,806.40

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Solution

The fourth proportional to 14,488,667.20, 21,733,000.80 and 13,393,806.40 is: 20,090,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,667.20 : 21,733,000.80 = 13,393,806.40 : x
  2. Step 2: Convert to fraction form
    14,488,667.20/21,733,000.80 = 13,393,806.40/x
  3. Step 3: Cross multiply
    14,488,667.20x = 21,733,000.80 × 13,393,806.40
  4. Step 4: Simplify right side
    14,488,667.20x = 291,087,605,206,245.12
  5. Step 5: Solve for x
    x = 291,087,605,206,245.12/14,488,667.20
  6. Step 6: Final answer
    x = 20,090,709.60

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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.