Home / 6,935,490.88-9,570,742.31-3,838,145.31

Finding the Fourth Proportional to 6,935,490.88, 9,570,742.31 and 3,838,145.31

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Solution

The fourth proportional to 6,935,490.88, 9,570,742.31 and 3,838,145.31 is: 5,296,510.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,490.88 : 9,570,742.31 = 3,838,145.31 : x
  2. Step 2: Convert to fraction form
    6,935,490.88/9,570,742.31 = 3,838,145.31/x
  3. Step 3: Cross multiply
    6,935,490.88x = 9,570,742.31 × 3,838,145.31
  4. Step 4: Simplify right side
    6,935,490.88x = 36,733,899,719,940.43
  5. Step 5: Solve for x
    x = 36,733,899,719,940.43/6,935,490.88
  6. Step 6: Final answer
    x = 5,296,510.42

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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.