Home / 38,053,527.84-52,514,011.18-20,649,876.65

Finding the Fourth Proportional to 38,053,527.84, 52,514,011.18 and 20,649,876.65

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Solution

The fourth proportional to 38,053,527.84, 52,514,011.18 and 20,649,876.65 is: 28,496,907.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,053,527.84 : 52,514,011.18 = 20,649,876.65 : x
  2. Step 2: Convert to fraction form
    38,053,527.84/52,514,011.18 = 20,649,876.65/x
  3. Step 3: Cross multiply
    38,053,527.84x = 52,514,011.18 × 20,649,876.65
  4. Step 4: Simplify right side
    38,053,527.84x = 1,084,407,853,107,735.12
  5. Step 5: Solve for x
    x = 1,084,407,853,107,735.12/38,053,527.84
  6. Step 6: Final answer
    x = 28,496,907.24

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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.