Home / 14,150,230.40-21,206,974.80-6,561,048.80

Finding the Fourth Proportional to 14,150,230.40, 21,206,974.80 and 6,561,048.80

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Solution

The fourth proportional to 14,150,230.40, 21,206,974.80 and 6,561,048.80 is: 9,833,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,150,230.40 : 21,206,974.80 = 6,561,048.80 : x
  2. Step 2: Convert to fraction form
    14,150,230.40/21,206,974.80 = 6,561,048.80/x
  3. Step 3: Cross multiply
    14,150,230.40x = 21,206,974.80 × 6,561,048.80
  4. Step 4: Simplify right side
    14,150,230.40x = 139,139,996,563,170.23
  5. Step 5: Solve for x
    x = 139,139,996,563,170.23/14,150,230.40
  6. Step 6: Final answer
    x = 9,833,055.20

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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.