Home / 13,955,668.74-20,933,486.71-4,371,793.70

Finding the Fourth Proportional to 13,955,668.74, 20,933,486.71 and 4,371,793.70

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Solution

The fourth proportional to 13,955,668.74, 20,933,486.71 and 4,371,793.70 is: 6,557,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,955,668.74 : 20,933,486.71 = 4,371,793.70 : x
  2. Step 2: Convert to fraction form
    13,955,668.74/20,933,486.71 = 4,371,793.70/x
  3. Step 3: Cross multiply
    13,955,668.74x = 20,933,486.71 × 4,371,793.70
  4. Step 4: Simplify right side
    13,955,668.74x = 91,516,885,202,214.81
  5. Step 5: Solve for x
    x = 91,516,885,202,214.81/13,955,668.74
  6. Step 6: Final answer
    x = 6,557,685.40

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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.