Home / 19,319,793.26-26,661,953.87-10,618,274.30

Finding the Fourth Proportional to 19,319,793.26, 26,661,953.87 and 10,618,274.30

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Solution

The fourth proportional to 19,319,793.26, 26,661,953.87 and 10,618,274.30 is: 14,653,569.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,319,793.26 : 26,661,953.87 = 10,618,274.30 : x
  2. Step 2: Convert to fraction form
    19,319,793.26/26,661,953.87 = 10,618,274.30/x
  3. Step 3: Cross multiply
    19,319,793.26x = 26,661,953.87 × 10,618,274.30
  4. Step 4: Simplify right side
    19,319,793.26x = 283,103,939,379,205.38
  5. Step 5: Solve for x
    x = 283,103,939,379,205.38/19,319,793.26
  6. Step 6: Final answer
    x = 14,653,569.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.