Home / 13,946,601.86-19,247,871.22-8,443,011.50

Finding the Fourth Proportional to 13,946,601.86, 19,247,871.22 and 8,443,011.50

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Solution

The fourth proportional to 13,946,601.86, 19,247,871.22 and 8,443,011.50 is: 11,652,300.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,946,601.86 : 19,247,871.22 = 8,443,011.50 : x
  2. Step 2: Convert to fraction form
    13,946,601.86/19,247,871.22 = 8,443,011.50/x
  3. Step 3: Cross multiply
    13,946,601.86x = 19,247,871.22 × 8,443,011.50
  4. Step 4: Simplify right side
    13,946,601.86x = 162,509,998,018,763.97
  5. Step 5: Solve for x
    x = 162,509,998,018,763.97/13,946,601.86
  6. Step 6: Final answer
    x = 11,652,300.66

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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.