Home / 10,425,872.40-15,629,477.40-4,034,000.40

Finding the Fourth Proportional to 10,425,872.40, 15,629,477.40 and 4,034,000.40

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Solution

The fourth proportional to 10,425,872.40, 15,629,477.40 and 4,034,000.40 is: 6,047,390.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,425,872.40 : 15,629,477.40 = 4,034,000.40 : x
  2. Step 2: Convert to fraction form
    10,425,872.40/15,629,477.40 = 4,034,000.40/x
  3. Step 3: Cross multiply
    10,425,872.40x = 15,629,477.40 × 4,034,000.40
  4. Step 4: Simplify right side
    10,425,872.40x = 63,049,318,083,390.96
  5. Step 5: Solve for x
    x = 63,049,318,083,390.96/10,425,872.40
  6. Step 6: Final answer
    x = 6,047,390.15

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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.