Home / 21,470,477.40-32,205,716.10-14,668,032.60

Finding the Fourth Proportional to 21,470,477.40, 32,205,716.10 and 14,668,032.60

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Solution

The fourth proportional to 21,470,477.40, 32,205,716.10 and 14,668,032.60 is: 22,002,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,470,477.40 : 32,205,716.10 = 14,668,032.60 : x
  2. Step 2: Convert to fraction form
    21,470,477.40/32,205,716.10 = 14,668,032.60/x
  3. Step 3: Cross multiply
    21,470,477.40x = 32,205,716.10 × 14,668,032.60
  4. Step 4: Simplify right side
    21,470,477.40x = 472,394,493,661,144.88
  5. Step 5: Solve for x
    x = 472,394,493,661,144.88/21,470,477.40
  6. Step 6: Final answer
    x = 22,002,048.90

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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.