Home / 17,219,325.80-23,762,668.78-9,484,367.90

Finding the Fourth Proportional to 17,219,325.80, 23,762,668.78 and 9,484,367.90

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Solution

The fourth proportional to 17,219,325.80, 23,762,668.78 and 9,484,367.90 is: 13,088,427.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,219,325.80 : 23,762,668.78 = 9,484,367.90 : x
  2. Step 2: Convert to fraction form
    17,219,325.80/23,762,668.78 = 9,484,367.90/x
  3. Step 3: Cross multiply
    17,219,325.80x = 23,762,668.78 × 9,484,367.90
  4. Step 4: Simplify right side
    17,219,325.80x = 225,373,892,888,406.28
  5. Step 5: Solve for x
    x = 225,373,892,888,406.28/17,219,325.80
  6. Step 6: Final answer
    x = 13,088,427.24

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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.