Home / 25,438,695.63-35,102,213.73-17,196,690.87

Finding the Fourth Proportional to 25,438,695.63, 35,102,213.73 and 17,196,690.87

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Solution

The fourth proportional to 25,438,695.63, 35,102,213.73 and 17,196,690.87 is: 23,729,279.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,438,695.63 : 35,102,213.73 = 17,196,690.87 : x
  2. Step 2: Convert to fraction form
    25,438,695.63/35,102,213.73 = 17,196,690.87/x
  3. Step 3: Cross multiply
    25,438,695.63x = 35,102,213.73 × 17,196,690.87
  4. Step 4: Simplify right side
    25,438,695.63x = 603,641,918,367,479.62
  5. Step 5: Solve for x
    x = 603,641,918,367,479.62/25,438,695.63
  6. Step 6: Final answer
    x = 23,729,279.49

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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.