Home / 36,300,830.40-54,514,231.20-19,294,718.40

Finding the Fourth Proportional to 36,300,830.40, 54,514,231.20 and 19,294,718.40

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Solution

The fourth proportional to 36,300,830.40, 54,514,231.20 and 19,294,718.40 is: 28,975,555.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,300,830.40 : 54,514,231.20 = 19,294,718.40 : x
  2. Step 2: Convert to fraction form
    36,300,830.40/54,514,231.20 = 19,294,718.40/x
  3. Step 3: Cross multiply
    36,300,830.40x = 54,514,231.20 × 19,294,718.40
  4. Step 4: Simplify right side
    36,300,830.40x = 1,051,836,739,796,494
  5. Step 5: Solve for x
    x = 1,051,836,739,796,494/36,300,830.40
  6. Step 6: Final answer
    x = 28,975,555.88

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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.