Home / 25,765,647.43-35,573,715.15-19,794,419.23

Finding the Fourth Proportional to 25,765,647.43, 35,573,715.15 and 19,794,419.23

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Solution

The fourth proportional to 25,765,647.43, 35,573,715.15 and 19,794,419.23 is: 27,329,452.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,765,647.43 : 35,573,715.15 = 19,794,419.23 : x
  2. Step 2: Convert to fraction form
    25,765,647.43/35,573,715.15 = 19,794,419.23/x
  3. Step 3: Cross multiply
    25,765,647.43x = 35,573,715.15 × 19,794,419.23
  4. Step 4: Simplify right side
    25,765,647.43x = 704,161,031,247,702.38
  5. Step 5: Solve for x
    x = 704,161,031,247,702.38/25,765,647.43
  6. Step 6: Final answer
    x = 27,329,452.25

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Double scale
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1.5x scale

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.