Home / 11,108,443.20-16,662,664.80-3,130,267.20

Finding the Fourth Proportional to 11,108,443.20, 16,662,664.80 and 3,130,267.20

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Solution

The fourth proportional to 11,108,443.20, 16,662,664.80 and 3,130,267.20 is: 4,695,400.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108,443.20 : 16,662,664.80 = 3,130,267.20 : x
  2. Step 2: Convert to fraction form
    11,108,443.20/16,662,664.80 = 3,130,267.20/x
  3. Step 3: Cross multiply
    11,108,443.20x = 16,662,664.80 × 3,130,267.20
  4. Step 4: Simplify right side
    11,108,443.20x = 52,158,593,088,034.56
  5. Step 5: Solve for x
    x = 52,158,593,088,034.56/11,108,443.20
  6. Step 6: Final answer
    x = 4,695,400.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.