Home / 7,268,530.40-10,893,464.40-5,577,250.40

Finding the Fourth Proportional to 7,268,530.40, 10,893,464.40 and 5,577,250.40

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Solution

The fourth proportional to 7,268,530.40, 10,893,464.40 and 5,577,250.40 is: 8,358,715.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,530.40 : 10,893,464.40 = 5,577,250.40 : x
  2. Step 2: Convert to fraction form
    7,268,530.40/10,893,464.40 = 5,577,250.40/x
  3. Step 3: Cross multiply
    7,268,530.40x = 10,893,464.40 × 5,577,250.40
  4. Step 4: Simplify right side
    7,268,530.40x = 60,755,578,682,285.77
  5. Step 5: Solve for x
    x = 60,755,578,682,285.77/7,268,530.40
  6. Step 6: Final answer
    x = 8,358,715.63

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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.