Home / 13,594,911.46-18,761,472.87-7,399,658.92

Finding the Fourth Proportional to 13,594,911.46, 18,761,472.87 and 7,399,658.92

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Solution

The fourth proportional to 13,594,911.46, 18,761,472.87 and 7,399,658.92 is: 10,211,798.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,911.46 : 18,761,472.87 = 7,399,658.92 : x
  2. Step 2: Convert to fraction form
    13,594,911.46/18,761,472.87 = 7,399,658.92/x
  3. Step 3: Cross multiply
    13,594,911.46x = 18,761,472.87 × 7,399,658.92
  4. Step 4: Simplify right side
    13,594,911.46x = 138,828,500,074,833.50
  5. Step 5: Solve for x
    x = 138,828,500,074,833.50/13,594,911.46
  6. Step 6: Final answer
    x = 10,211,798.77

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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.