Home / 19,541,714.80-29,312,572.20-8,194,975.60

Finding the Fourth Proportional to 19,541,714.80, 29,312,572.20 and 8,194,975.60

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Solution

The fourth proportional to 19,541,714.80, 29,312,572.20 and 8,194,975.60 is: 12,292,463.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541,714.80 : 29,312,572.20 = 8,194,975.60 : x
  2. Step 2: Convert to fraction form
    19,541,714.80/29,312,572.20 = 8,194,975.60/x
  3. Step 3: Cross multiply
    19,541,714.80x = 29,312,572.20 × 8,194,975.60
  4. Step 4: Simplify right side
    19,541,714.80x = 240,215,813,952,238.31
  5. Step 5: Solve for x
    x = 240,215,813,952,238.31/19,541,714.80
  6. Step 6: Final answer
    x = 12,292,463.40

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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.