Home / 28,800,714.42-43,201,113.20-11,761,387.36

Finding the Fourth Proportional to 28,800,714.42, 43,201,113.20 and 11,761,387.36

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Solution

The fourth proportional to 28,800,714.42, 43,201,113.20 and 11,761,387.36 is: 17,642,098.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,800,714.42 : 43,201,113.20 = 11,761,387.36 : x
  2. Step 2: Convert to fraction form
    28,800,714.42/43,201,113.20 = 11,761,387.36/x
  3. Step 3: Cross multiply
    28,800,714.42x = 43,201,113.20 × 11,761,387.36
  4. Step 4: Simplify right side
    28,800,714.42x = 508,105,026,728,409.19
  5. Step 5: Solve for x
    x = 508,105,026,728,409.19/28,800,714.42
  6. Step 6: Final answer
    x = 17,642,098.02

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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.