Home / 18,793,646.42-25,935,944.98-10,533,861.36

Finding the Fourth Proportional to 18,793,646.42, 25,935,944.98 and 10,533,861.36

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Solution

The fourth proportional to 18,793,646.42, 25,935,944.98 and 10,533,861.36 is: 14,537,128.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,793,646.42 : 25,935,944.98 = 10,533,861.36 : x
  2. Step 2: Convert to fraction form
    18,793,646.42/25,935,944.98 = 10,533,861.36/x
  3. Step 3: Cross multiply
    18,793,646.42x = 25,935,944.98 × 10,533,861.36
  4. Step 4: Simplify right side
    18,793,646.42x = 273,205,648,659,907.97
  5. Step 5: Solve for x
    x = 273,205,648,659,907.97/18,793,646.42
  6. Step 6: Final answer
    x = 14,537,128.27

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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.