Home / 9,196,813.44-12,691,606-5,331,575.28

Finding the Fourth Proportional to 9,196,813.44, 12,691,606 and 5,331,575.28

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Solution

The fourth proportional to 9,196,813.44, 12,691,606 and 5,331,575.28 is: 7,357,575.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,813.44 : 12,691,606 = 5,331,575.28 : x
  2. Step 2: Convert to fraction form
    9,196,813.44/12,691,606 = 5,331,575.28/x
  3. Step 3: Cross multiply
    9,196,813.44x = 12,691,606 × 5,331,575.28
  4. Step 4: Simplify right side
    9,196,813.44x = 67,666,252,813,099.68
  5. Step 5: Solve for x
    x = 67,666,252,813,099.68/9,196,813.44
  6. Step 6: Final answer
    x = 7,357,575.89

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1.5x scale

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.