Home / 18,500,913.52-25,530,951.47-10,240,798.59

Finding the Fourth Proportional to 18,500,913.52, 25,530,951.47 and 10,240,798.59

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Solution

The fourth proportional to 18,500,913.52, 25,530,951.47 and 10,240,798.59 is: 14,132,130.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,500,913.52 : 25,530,951.47 = 10,240,798.59 : x
  2. Step 2: Convert to fraction form
    18,500,913.52/25,530,951.47 = 10,240,798.59/x
  3. Step 3: Cross multiply
    18,500,913.52x = 25,530,951.47 × 10,240,798.59
  4. Step 4: Simplify right side
    18,500,913.52x = 261,457,331,764,130.44
  5. Step 5: Solve for x
    x = 261,457,331,764,130.44/18,500,913.52
  6. Step 6: Final answer
    x = 14,132,130.91

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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.