Home / 31,710,300-43,760,257.74-17,223,612

Finding the Fourth Proportional to 31,710,300, 43,760,257.74 and 17,223,612

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Solution

The fourth proportional to 31,710,300, 43,760,257.74 and 17,223,612 is: 23,768,608.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,710,300 : 43,760,257.74 = 17,223,612 : x
  2. Step 2: Convert to fraction form
    31,710,300/43,760,257.74 = 17,223,612/x
  3. Step 3: Cross multiply
    31,710,300x = 43,760,257.74 × 17,223,612
  4. Step 4: Simplify right side
    31,710,300x = 753,709,700,333,756.88
  5. Step 5: Solve for x
    x = 753,709,700,333,756.88/31,710,300
  6. Step 6: Final answer
    x = 23,768,608.32

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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.