Home / 10,361,225.40-15,534,465.30-3,969,007.80

Finding the Fourth Proportional to 10,361,225.40, 15,534,465.30 and 3,969,007.80

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Solution

The fourth proportional to 10,361,225.40, 15,534,465.30 and 3,969,007.80 is: 5,950,687.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,225.40 : 15,534,465.30 = 3,969,007.80 : x
  2. Step 2: Convert to fraction form
    10,361,225.40/15,534,465.30 = 3,969,007.80/x
  3. Step 3: Cross multiply
    10,361,225.40x = 15,534,465.30 × 3,969,007.80
  4. Step 4: Simplify right side
    10,361,225.40x = 61,656,413,944,529.34
  5. Step 5: Solve for x
    x = 61,656,413,944,529.34/10,361,225.40
  6. Step 6: Final answer
    x = 5,950,687.45

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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.