Home / 10,790,513.10-16,185,769.65-10,292,849.10

Finding the Fourth Proportional to 10,790,513.10, 16,185,769.65 and 10,292,849.10

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Solution

The fourth proportional to 10,790,513.10, 16,185,769.65 and 10,292,849.10 is: 15,439,273.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,513.10 : 16,185,769.65 = 10,292,849.10 : x
  2. Step 2: Convert to fraction form
    10,790,513.10/16,185,769.65 = 10,292,849.10/x
  3. Step 3: Cross multiply
    10,790,513.10x = 16,185,769.65 × 10,292,849.10
  4. Step 4: Simplify right side
    10,790,513.10x = 166,597,684,574,809.81
  5. Step 5: Solve for x
    x = 166,597,684,574,809.81/10,790,513.10
  6. Step 6: Final answer
    x = 15,439,273.65

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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.