Home / 9,035,347-12,468,797.88-4,905,383.40

Finding the Fourth Proportional to 9,035,347, 12,468,797.88 and 4,905,383.40

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Solution

The fourth proportional to 9,035,347, 12,468,797.88 and 4,905,383.40 is: 6,769,439.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,035,347 : 12,468,797.88 = 4,905,383.40 : x
  2. Step 2: Convert to fraction form
    9,035,347/12,468,797.88 = 4,905,383.40/x
  3. Step 3: Cross multiply
    9,035,347x = 12,468,797.88 × 4,905,383.40
  4. Step 4: Simplify right side
    9,035,347x = 61,164,234,138,507.20
  5. Step 5: Solve for x
    x = 61,164,234,138,507.20/9,035,347
  6. Step 6: Final answer
    x = 6,769,439.42

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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.