Home / 9,196,856.16-12,691,665.03-5,331,618

Finding the Fourth Proportional to 9,196,856.16, 12,691,665.03 and 5,331,618

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Solution

The fourth proportional to 9,196,856.16, 12,691,665.03 and 5,331,618 is: 7,357,634.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,856.16 : 12,691,665.03 = 5,331,618 : x
  2. Step 2: Convert to fraction form
    9,196,856.16/12,691,665.03 = 5,331,618/x
  3. Step 3: Cross multiply
    9,196,856.16x = 12,691,665.03 × 5,331,618
  4. Step 4: Simplify right side
    9,196,856.16x = 67,667,109,723,918.54
  5. Step 5: Solve for x
    x = 67,667,109,723,918.54/9,196,856.16
  6. Step 6: Final answer
    x = 7,357,634.89

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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.