Home / 10,922,076.60-16,389,019.80-4,857,744.30

Finding the Fourth Proportional to 10,922,076.60, 16,389,019.80 and 4,857,744.30

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Solution

The fourth proportional to 10,922,076.60, 16,389,019.80 and 4,857,744.30 is: 7,289,242.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922,076.60 : 16,389,019.80 = 4,857,744.30 : x
  2. Step 2: Convert to fraction form
    10,922,076.60/16,389,019.80 = 4,857,744.30/x
  3. Step 3: Cross multiply
    10,922,076.60x = 16,389,019.80 × 4,857,744.30
  4. Step 4: Simplify right side
    10,922,076.60x = 79,613,667,516,037.14
  5. Step 5: Solve for x
    x = 79,613,667,516,037.14/10,922,076.60
  6. Step 6: Final answer
    x = 7,289,242.74

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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.