Home / 19,194,951.90-28,736,440.65-17,179,412.70

Finding the Fourth Proportional to 19,194,951.90, 28,736,440.65 and 17,179,412.70

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Solution

The fourth proportional to 19,194,951.90, 28,736,440.65 and 17,179,412.70 is: 25,719,010.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194,951.90 : 28,736,440.65 = 17,179,412.70 : x
  2. Step 2: Convert to fraction form
    19,194,951.90/28,736,440.65 = 17,179,412.70/x
  3. Step 3: Cross multiply
    19,194,951.90x = 28,736,440.65 × 17,179,412.70
  4. Step 4: Simplify right side
    19,194,951.90x = 493,675,173,455,406.19
  5. Step 5: Solve for x
    x = 493,675,173,455,406.19/19,194,951.90
  6. Step 6: Final answer
    x = 25,719,010.71

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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.