Home / 10,714,979.07-14,786,938.13-5,820,199.70

Finding the Fourth Proportional to 10,714,979.07, 14,786,938.13 and 5,820,199.70

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Solution

The fourth proportional to 10,714,979.07, 14,786,938.13 and 5,820,199.70 is: 8,032,020.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,714,979.07 : 14,786,938.13 = 5,820,199.70 : x
  2. Step 2: Convert to fraction form
    10,714,979.07/14,786,938.13 = 5,820,199.70/x
  3. Step 3: Cross multiply
    10,714,979.07x = 14,786,938.13 × 5,820,199.70
  4. Step 4: Simplify right side
    10,714,979.07x = 86,062,932,765,108.88
  5. Step 5: Solve for x
    x = 86,062,932,765,108.88/10,714,979.07
  6. Step 6: Final answer
    x = 8,032,020.61

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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.