Home / 6,558,920.40-9,050,899.70-3,618,772.28

Finding the Fourth Proportional to 6,558,920.40, 9,050,899.70 and 3,618,772.28

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Solution

The fourth proportional to 6,558,920.40, 9,050,899.70 and 3,618,772.28 is: 4,993,679.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,920.40 : 9,050,899.70 = 3,618,772.28 : x
  2. Step 2: Convert to fraction form
    6,558,920.40/9,050,899.70 = 3,618,772.28/x
  3. Step 3: Cross multiply
    6,558,920.40x = 9,050,899.70 × 3,618,772.28
  4. Step 4: Simplify right side
    6,558,920.40x = 32,753,144,880,071.96
  5. Step 5: Solve for x
    x = 32,753,144,880,071.96/6,558,920.40
  6. Step 6: Final answer
    x = 4,993,679.28

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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.