Home / 10,006,464.34-13,808,932.60-5,422,785.71

Finding the Fourth Proportional to 10,006,464.34, 13,808,932.60 and 5,422,785.71

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Solution

The fourth proportional to 10,006,464.34, 13,808,932.60 and 5,422,785.71 is: 7,483,450.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,464.34 : 13,808,932.60 = 5,422,785.71 : x
  2. Step 2: Convert to fraction form
    10,006,464.34/13,808,932.60 = 5,422,785.71/x
  3. Step 3: Cross multiply
    10,006,464.34x = 13,808,932.60 × 5,422,785.71
  4. Step 4: Simplify right side
    10,006,464.34x = 74,882,882,381,041.56
  5. Step 5: Solve for x
    x = 74,882,882,381,041.56/10,006,464.34
  6. Step 6: Final answer
    x = 7,483,450.68

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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.