Home / 14,903,036.03-20,566,772.74-8,376,645.31

Finding the Fourth Proportional to 14,903,036.03, 20,566,772.74 and 8,376,645.31

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Solution

The fourth proportional to 14,903,036.03, 20,566,772.74 and 8,376,645.31 is: 11,560,098.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,903,036.03 : 20,566,772.74 = 8,376,645.31 : x
  2. Step 2: Convert to fraction form
    14,903,036.03/20,566,772.74 = 8,376,645.31/x
  3. Step 3: Cross multiply
    14,903,036.03x = 20,566,772.74 × 8,376,645.31
  4. Step 4: Simplify right side
    14,903,036.03x = 172,280,560,373,410.72
  5. Step 5: Solve for x
    x = 172,280,560,373,410.72/14,903,036.03
  6. Step 6: Final answer
    x = 11,560,098.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.