Home / 14,806,351.52-20,424,558.48-8,610,719.84

Finding the Fourth Proportional to 14,806,351.52, 20,424,558.48 and 8,610,719.84

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Solution

The fourth proportional to 14,806,351.52, 20,424,558.48 and 8,610,719.84 is: 11,878,020.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,806,351.52 : 20,424,558.48 = 8,610,719.84 : x
  2. Step 2: Convert to fraction form
    14,806,351.52/20,424,558.48 = 8,610,719.84/x
  3. Step 3: Cross multiply
    14,806,351.52x = 20,424,558.48 × 8,610,719.84
  4. Step 4: Simplify right side
    14,806,351.52x = 175,870,150,926,976.25
  5. Step 5: Solve for x
    x = 175,870,150,926,976.25/14,806,351.52
  6. Step 6: Final answer
    x = 11,878,020.77

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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.