Home / 5,425,074.59-8,139,030.06-3,148,410.41

Finding the Fourth Proportional to 5,425,074.59, 8,139,030.06 and 3,148,410.41

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Solution

The fourth proportional to 5,425,074.59, 8,139,030.06 and 3,148,410.41 is: 4,723,438.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425,074.59 : 8,139,030.06 = 3,148,410.41 : x
  2. Step 2: Convert to fraction form
    5,425,074.59/8,139,030.06 = 3,148,410.41/x
  3. Step 3: Cross multiply
    5,425,074.59x = 8,139,030.06 × 3,148,410.41
  4. Step 4: Simplify right side
    5,425,074.59x = 25,625,006,989,317.02
  5. Step 5: Solve for x
    x = 25,625,006,989,317.02/5,425,074.59
  6. Step 6: Final answer
    x = 4,723,438.65

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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.