Home / 6,473,106.80-9,709,660.20-4,205,625.20

Finding the Fourth Proportional to 6,473,106.80, 9,709,660.20 and 4,205,625.20

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Solution

The fourth proportional to 6,473,106.80, 9,709,660.20 and 4,205,625.20 is: 6,308,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,106.80 : 9,709,660.20 = 4,205,625.20 : x
  2. Step 2: Convert to fraction form
    6,473,106.80/9,709,660.20 = 4,205,625.20/x
  3. Step 3: Cross multiply
    6,473,106.80x = 9,709,660.20 × 4,205,625.20
  4. Step 4: Simplify right side
    6,473,106.80x = 40,835,191,620,557.04
  5. Step 5: Solve for x
    x = 40,835,191,620,557.04/6,473,106.80
  6. Step 6: Final answer
    x = 6,308,437.80

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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.