Home / 33,721,257.20-46,536,185.34-20,675,709.24

Finding the Fourth Proportional to 33,721,257.20, 46,536,185.34 and 20,675,709.24

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Solution

The fourth proportional to 33,721,257.20, 46,536,185.34 and 20,675,709.24 is: 28,533,000.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,721,257.20 : 46,536,185.34 = 20,675,709.24 : x
  2. Step 2: Convert to fraction form
    33,721,257.20/46,536,185.34 = 20,675,709.24/x
  3. Step 3: Cross multiply
    33,721,257.20x = 46,536,185.34 × 20,675,709.24
  4. Step 4: Simplify right side
    33,721,257.20x = 962,168,637,228,590.50
  5. Step 5: Solve for x
    x = 962,168,637,228,590.50/33,721,257.20
  6. Step 6: Final answer
    x = 28,533,000.16

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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.