Home / 9,266,261.12-13,889,591.72-3,426,694.46

Finding the Fourth Proportional to 9,266,261.12, 13,889,591.72 and 3,426,694.46

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Solution

The fourth proportional to 9,266,261.12, 13,889,591.72 and 3,426,694.46 is: 5,136,417.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266,261.12 : 13,889,591.72 = 3,426,694.46 : x
  2. Step 2: Convert to fraction form
    9,266,261.12/13,889,591.72 = 3,426,694.46/x
  3. Step 3: Cross multiply
    9,266,261.12x = 13,889,591.72 × 3,426,694.46
  4. Step 4: Simplify right side
    9,266,261.12x = 47,595,386,998,585.88
  5. Step 5: Solve for x
    x = 47,595,386,998,585.88/9,266,261.12
  6. Step 6: Final answer
    x = 5,136,417.63

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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.