Home / 23,542,495.20-35,295,080.40-12,904,927.20

Finding the Fourth Proportional to 23,542,495.20, 35,295,080.40 and 12,904,927.20

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Solution

The fourth proportional to 23,542,495.20, 35,295,080.40 and 12,904,927.20 is: 19,347,160.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,542,495.20 : 35,295,080.40 = 12,904,927.20 : x
  2. Step 2: Convert to fraction form
    23,542,495.20/35,295,080.40 = 12,904,927.20/x
  3. Step 3: Cross multiply
    23,542,495.20x = 35,295,080.40 × 12,904,927.20
  4. Step 4: Simplify right side
    23,542,495.20x = 455,480,443,080,146.81
  5. Step 5: Solve for x
    x = 455,480,443,080,146.81/23,542,495.20
  6. Step 6: Final answer
    x = 19,347,160.92

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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.