Home / 14,367,810.30-21,551,715.45-13,659,222.30

Finding the Fourth Proportional to 14,367,810.30, 21,551,715.45 and 13,659,222.30

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Solution

The fourth proportional to 14,367,810.30, 21,551,715.45 and 13,659,222.30 is: 20,488,833.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,810.30 : 21,551,715.45 = 13,659,222.30 : x
  2. Step 2: Convert to fraction form
    14,367,810.30/21,551,715.45 = 13,659,222.30/x
  3. Step 3: Cross multiply
    14,367,810.30x = 21,551,715.45 × 13,659,222.30
  4. Step 4: Simplify right side
    14,367,810.30x = 294,379,672,277,894.56
  5. Step 5: Solve for x
    x = 294,379,672,277,894.56/14,367,810.30
  6. Step 6: Final answer
    x = 20,488,833.45

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1.5x scale

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.