Home / 14,632,599.70-20,194,228.11-8,108,275.78

Finding the Fourth Proportional to 14,632,599.70, 20,194,228.11 and 8,108,275.78

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Solution

The fourth proportional to 14,632,599.70, 20,194,228.11 and 8,108,275.78 is: 11,190,107.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,632,599.70 : 20,194,228.11 = 8,108,275.78 : x
  2. Step 2: Convert to fraction form
    14,632,599.70/20,194,228.11 = 8,108,275.78/x
  3. Step 3: Cross multiply
    14,632,599.70x = 20,194,228.11 × 8,108,275.78
  4. Step 4: Simplify right side
    14,632,599.70x = 163,740,370,680,108.19
  5. Step 5: Solve for x
    x = 163,740,370,680,108.19/14,632,599.70
  6. Step 6: Final answer
    x = 11,190,107.98

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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.