Home / 7,312,546.40-10,969,840.20-3,051,737.96

Finding the Fourth Proportional to 7,312,546.40, 10,969,840.20 and 3,051,737.96

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Solution

The fourth proportional to 7,312,546.40, 10,969,840.20 and 3,051,737.96 is: 4,578,032.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,546.40 : 10,969,840.20 = 3,051,737.96 : x
  2. Step 2: Convert to fraction form
    7,312,546.40/10,969,840.20 = 3,051,737.96/x
  3. Step 3: Cross multiply
    7,312,546.40x = 10,969,840.20 × 3,051,737.96
  4. Step 4: Simplify right side
    7,312,546.40x = 33,477,077,753,473.99
  5. Step 5: Solve for x
    x = 33,477,077,753,473.99/7,312,546.40
  6. Step 6: Final answer
    x = 4,578,032.87

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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.