Home / 53,176,590.20-73,383,623.40-28,730,304.20

Finding the Fourth Proportional to 53,176,590.20, 73,383,623.40 and 28,730,304.20

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Solution

The fourth proportional to 53,176,590.20, 73,383,623.40 and 28,730,304.20 is: 39,647,781.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,176,590.20 : 73,383,623.40 = 28,730,304.20 : x
  2. Step 2: Convert to fraction form
    53,176,590.20/73,383,623.40 = 28,730,304.20/x
  3. Step 3: Cross multiply
    53,176,590.20x = 73,383,623.40 × 28,730,304.20
  4. Step 4: Simplify right side
    53,176,590.20x = 2,108,333,823,580,238.50
  5. Step 5: Solve for x
    x = 2,108,333,823,580,238.50/53,176,590.20
  6. Step 6: Final answer
    x = 39,647,781.39

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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.