Home / 18,775,996.83-25,896,627.11-16,448,849.21

Finding the Fourth Proportional to 18,775,996.83, 25,896,627.11 and 16,448,849.21

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Solution

The fourth proportional to 18,775,996.83, 25,896,627.11 and 16,448,849.21 is: 22,686,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,775,996.83 : 25,896,627.11 = 16,448,849.21 : x
  2. Step 2: Convert to fraction form
    18,775,996.83/25,896,627.11 = 16,448,849.21/x
  3. Step 3: Cross multiply
    18,775,996.83x = 25,896,627.11 × 16,448,849.21
  4. Step 4: Simplify right side
    18,775,996.83x = 425,969,714,485,851.81
  5. Step 5: Solve for x
    x = 425,969,714,485,851.81/18,775,996.83
  6. Step 6: Final answer
    x = 22,686,929.40

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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.