Home / 17,299,769.40-25,931,939.40-10,107,601.20

Finding the Fourth Proportional to 17,299,769.40, 25,931,939.40 and 10,107,601.20

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Solution

The fourth proportional to 17,299,769.40, 25,931,939.40 and 10,107,601.20 is: 15,151,051.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,299,769.40 : 25,931,939.40 = 10,107,601.20 : x
  2. Step 2: Convert to fraction form
    17,299,769.40/25,931,939.40 = 10,107,601.20/x
  3. Step 3: Cross multiply
    17,299,769.40x = 25,931,939.40 × 10,107,601.20
  4. Step 4: Simplify right side
    17,299,769.40x = 262,109,701,797,767.25
  5. Step 5: Solve for x
    x = 262,109,701,797,767.25/17,299,769.40
  6. Step 6: Final answer
    x = 15,151,051.77

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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.