Home / 13,027,818.80-19,541,894.40-3,443,114.48

Finding the Fourth Proportional to 13,027,818.80, 19,541,894.40 and 3,443,114.48

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Solution

The fourth proportional to 13,027,818.80, 19,541,894.40 and 3,443,114.48 is: 5,164,715.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,818.80 : 19,541,894.40 = 3,443,114.48 : x
  2. Step 2: Convert to fraction form
    13,027,818.80/19,541,894.40 = 3,443,114.48/x
  3. Step 3: Cross multiply
    13,027,818.80x = 19,541,894.40 × 3,443,114.48
  4. Step 4: Simplify right side
    13,027,818.80x = 67,284,979,575,270.91
  5. Step 5: Solve for x
    x = 67,284,979,575,270.91/13,027,818.80
  6. Step 6: Final answer
    x = 5,164,715.64

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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.