Home / 7,935,110.92-10,940,316.90-5,139,295.48

Finding the Fourth Proportional to 7,935,110.92, 10,940,316.90 and 5,139,295.48

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Solution

The fourth proportional to 7,935,110.92, 10,940,316.90 and 5,139,295.48 is: 7,085,662.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935,110.92 : 10,940,316.90 = 5,139,295.48 : x
  2. Step 2: Convert to fraction form
    7,935,110.92/10,940,316.90 = 5,139,295.48/x
  3. Step 3: Cross multiply
    7,935,110.92x = 10,940,316.90 × 5,139,295.48
  4. Step 4: Simplify right side
    7,935,110.92x = 56,225,521,193,937.62
  5. Step 5: Solve for x
    x = 56,225,521,193,937.62/7,935,110.92
  6. Step 6: Final answer
    x = 7,085,662.92

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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.