Home / 20,456,824.01-30,676,196.41-7,668,357.71

Finding the Fourth Proportional to 20,456,824.01, 30,676,196.41 and 7,668,357.71

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Solution

The fourth proportional to 20,456,824.01, 30,676,196.41 and 7,668,357.71 is: 11,499,148.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,456,824.01 : 30,676,196.41 = 7,668,357.71 : x
  2. Step 2: Convert to fraction form
    20,456,824.01/30,676,196.41 = 7,668,357.71/x
  3. Step 3: Cross multiply
    20,456,824.01x = 30,676,196.41 × 7,668,357.71
  4. Step 4: Simplify right side
    20,456,824.01x = 235,236,047,081,545.94
  5. Step 5: Solve for x
    x = 235,236,047,081,545.94/20,456,824.01
  6. Step 6: Final answer
    x = 11,499,148.01

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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.