Home / 6,811,382.05-9,401,985-4,058,932.91

Finding the Fourth Proportional to 6,811,382.05, 9,401,985 and 4,058,932.91

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Solution

The fourth proportional to 6,811,382.05, 9,401,985 and 4,058,932.91 is: 5,602,684.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,382.05 : 9,401,985 = 4,058,932.91 : x
  2. Step 2: Convert to fraction form
    6,811,382.05/9,401,985 = 4,058,932.91/x
  3. Step 3: Cross multiply
    6,811,382.05x = 9,401,985 × 4,058,932.91
  4. Step 4: Simplify right side
    6,811,382.05x = 38,162,026,288,816.42
  5. Step 5: Solve for x
    x = 38,162,026,288,816.42/6,811,382.05
  6. Step 6: Final answer
    x = 5,602,684.74

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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.