Home / 14,724,822.24-20,320,012.08-8,614,285.92

Finding the Fourth Proportional to 14,724,822.24, 20,320,012.08 and 8,614,285.92

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Solution

The fourth proportional to 14,724,822.24, 20,320,012.08 and 8,614,285.92 is: 11,887,572.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,724,822.24 : 20,320,012.08 = 8,614,285.92 : x
  2. Step 2: Convert to fraction form
    14,724,822.24/20,320,012.08 = 8,614,285.92/x
  3. Step 3: Cross multiply
    14,724,822.24x = 20,320,012.08 × 8,614,285.92
  4. Step 4: Simplify right side
    14,724,822.24x = 175,042,393,954,973.91
  5. Step 5: Solve for x
    x = 175,042,393,954,973.91/14,724,822.24
  6. Step 6: Final answer
    x = 11,887,572.64

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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.