Home / 9,227,856.91-13,838,579.76-5,135,423.25

Finding the Fourth Proportional to 9,227,856.91, 13,838,579.76 and 5,135,423.25

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Solution

The fourth proportional to 9,227,856.91, 13,838,579.76 and 5,135,423.25 is: 7,701,350.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,856.91 : 13,838,579.76 = 5,135,423.25 : x
  2. Step 2: Convert to fraction form
    9,227,856.91/13,838,579.76 = 5,135,423.25/x
  3. Step 3: Cross multiply
    9,227,856.91x = 13,838,579.76 × 5,135,423.25
  4. Step 4: Simplify right side
    9,227,856.91x = 71,066,964,246,483.42
  5. Step 5: Solve for x
    x = 71,066,964,246,483.42/9,227,856.91
  6. Step 6: Final answer
    x = 7,701,350.91

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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.