Home / 6,604,339.80-9,906,509.70-2,818,205.40

Finding the Fourth Proportional to 6,604,339.80, 9,906,509.70 and 2,818,205.40

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Solution

The fourth proportional to 6,604,339.80, 9,906,509.70 and 2,818,205.40 is: 4,227,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,339.80 : 9,906,509.70 = 2,818,205.40 : x
  2. Step 2: Convert to fraction form
    6,604,339.80/9,906,509.70 = 2,818,205.40/x
  3. Step 3: Cross multiply
    6,604,339.80x = 9,906,509.70 × 2,818,205.40
  4. Step 4: Simplify right side
    6,604,339.80x = 27,918,579,131,692.38
  5. Step 5: Solve for x
    x = 27,918,579,131,692.38/6,604,339.80
  6. Step 6: Final answer
    x = 4,227,308.10

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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.