Home / 14,360,726.80-21,541,090.20-11,148,461.20

Finding the Fourth Proportional to 14,360,726.80, 21,541,090.20 and 11,148,461.20

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Solution

The fourth proportional to 14,360,726.80, 21,541,090.20 and 11,148,461.20 is: 16,722,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,360,726.80 : 21,541,090.20 = 11,148,461.20 : x
  2. Step 2: Convert to fraction form
    14,360,726.80/21,541,090.20 = 11,148,461.20/x
  3. Step 3: Cross multiply
    14,360,726.80x = 21,541,090.20 × 11,148,461.20
  4. Step 4: Simplify right side
    14,360,726.80x = 240,150,008,300,400.22
  5. Step 5: Solve for x
    x = 240,150,008,300,400.22/14,360,726.80
  6. Step 6: Final answer
    x = 16,722,691.80

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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.