Home / 10,823,753.93-16,233,601.05-5,430,956.36

Finding the Fourth Proportional to 10,823,753.93, 16,233,601.05 and 5,430,956.36

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Solution

The fourth proportional to 10,823,753.93, 16,233,601.05 and 5,430,956.36 is: 8,145,416.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823,753.93 : 16,233,601.05 = 5,430,956.36 : x
  2. Step 2: Convert to fraction form
    10,823,753.93/16,233,601.05 = 5,430,956.36/x
  3. Step 3: Cross multiply
    10,823,753.93x = 16,233,601.05 × 5,430,956.36
  4. Step 4: Simplify right side
    10,823,753.93x = 88,163,978,787,032.19
  5. Step 5: Solve for x
    x = 88,163,978,787,032.19/10,823,753.93
  6. Step 6: Final answer
    x = 8,145,416.04

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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.