Home / 6,538,582.70-9,808,731.03-2,160,267.43

Finding the Fourth Proportional to 6,538,582.70, 9,808,731.03 and 2,160,267.43

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Solution

The fourth proportional to 6,538,582.70, 9,808,731.03 and 2,160,267.43 is: 3,240,684.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538,582.70 : 9,808,731.03 = 2,160,267.43 : x
  2. Step 2: Convert to fraction form
    6,538,582.70/9,808,731.03 = 2,160,267.43/x
  3. Step 3: Cross multiply
    6,538,582.70x = 9,808,731.03 × 2,160,267.43
  4. Step 4: Simplify right side
    6,538,582.70x = 21,189,482,173,739.35
  5. Step 5: Solve for x
    x = 21,189,482,173,739.35/6,538,582.70
  6. Step 6: Final answer
    x = 3,240,684.28

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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.