Home / 9,485,368-13,091,581.16-5,410,987

Finding the Fourth Proportional to 9,485,368, 13,091,581.16 and 5,410,987

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Solution

The fourth proportional to 9,485,368, 13,091,581.16 and 5,410,987 is: 7,468,173.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,485,368 : 13,091,581.16 = 5,410,987 : x
  2. Step 2: Convert to fraction form
    9,485,368/13,091,581.16 = 5,410,987/x
  3. Step 3: Cross multiply
    9,485,368x = 13,091,581.16 × 5,410,987
  4. Step 4: Simplify right side
    9,485,368x = 70,838,375,439,149.98
  5. Step 5: Solve for x
    x = 70,838,375,439,149.98/9,485,368
  6. Step 6: Final answer
    x = 7,468,173.66

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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.