Home / 32,823,140.40-49,243,811.40-13,662,922.80

Finding the Fourth Proportional to 32,823,140.40, 49,243,811.40 and 13,662,922.80

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Solution

The fourth proportional to 32,823,140.40, 49,243,811.40 and 13,662,922.80 is: 20,498,172.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,823,140.40 : 49,243,811.40 = 13,662,922.80 : x
  2. Step 2: Convert to fraction form
    32,823,140.40/49,243,811.40 = 13,662,922.80/x
  3. Step 3: Cross multiply
    32,823,140.40x = 49,243,811.40 × 13,662,922.80
  4. Step 4: Simplify right side
    32,823,140.40x = 672,814,393,535,959.88
  5. Step 5: Solve for x
    x = 672,814,393,535,959.88/32,823,140.40
  6. Step 6: Final answer
    x = 20,498,172.49

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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.