Home / 17,247,417.88-25,871,126.84-7,009,879.12

Finding the Fourth Proportional to 17,247,417.88, 25,871,126.84 and 7,009,879.12

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Solution

The fourth proportional to 17,247,417.88, 25,871,126.84 and 7,009,879.12 is: 10,514,818.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,247,417.88 : 25,871,126.84 = 7,009,879.12 : x
  2. Step 2: Convert to fraction form
    17,247,417.88/25,871,126.84 = 7,009,879.12/x
  3. Step 3: Cross multiply
    17,247,417.88x = 25,871,126.84 × 7,009,879.12
  4. Step 4: Simplify right side
    17,247,417.88x = 181,353,471,811,538.19
  5. Step 5: Solve for x
    x = 181,353,471,811,538.19/17,247,417.88
  6. Step 6: Final answer
    x = 10,514,818.69

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Double scale
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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.