Home / 35,669,719.80-53,504,579.70-18,663,607.80

Finding the Fourth Proportional to 35,669,719.80, 53,504,579.70 and 18,663,607.80

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Solution

The fourth proportional to 35,669,719.80, 53,504,579.70 and 18,663,607.80 is: 27,995,411.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,669,719.80 : 53,504,579.70 = 18,663,607.80 : x
  2. Step 2: Convert to fraction form
    35,669,719.80/53,504,579.70 = 18,663,607.80/x
  3. Step 3: Cross multiply
    35,669,719.80x = 53,504,579.70 × 18,663,607.80
  4. Step 4: Simplify right side
    35,669,719.80x = 998,588,491,024,641.75
  5. Step 5: Solve for x
    x = 998,588,491,024,641.75/35,669,719.80
  6. Step 6: Final answer
    x = 27,995,411.70

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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.