Home / 31,710,291-43,760,245.32-17,223,603

Finding the Fourth Proportional to 31,710,291, 43,760,245.32 and 17,223,603

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Solution

The fourth proportional to 31,710,291, 43,760,245.32 and 17,223,603 is: 23,768,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,710,291 : 43,760,245.32 = 17,223,603 : x
  2. Step 2: Convert to fraction form
    31,710,291/43,760,245.32 = 17,223,603/x
  3. Step 3: Cross multiply
    31,710,291x = 43,760,245.32 × 17,223,603
  4. Step 4: Simplify right side
    31,710,291x = 753,709,092,574,288
  5. Step 5: Solve for x
    x = 753,709,092,574,288/31,710,291
  6. Step 6: Final answer
    x = 23,768,595.90

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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.