Home / 8,152,909.70-11,251,158.44-4,481,980.98

Finding the Fourth Proportional to 8,152,909.70, 11,251,158.44 and 4,481,980.98

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Solution

The fourth proportional to 8,152,909.70, 11,251,158.44 and 4,481,980.98 is: 6,185,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152,909.70 : 11,251,158.44 = 4,481,980.98 : x
  2. Step 2: Convert to fraction form
    8,152,909.70/11,251,158.44 = 4,481,980.98/x
  3. Step 3: Cross multiply
    8,152,909.70x = 11,251,158.44 × 4,481,980.98
  4. Step 4: Simplify right side
    8,152,909.70x = 50,427,478,108,636.57
  5. Step 5: Solve for x
    x = 50,427,478,108,636.57/8,152,909.70
  6. Step 6: Final answer
    x = 6,185,212.40

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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.