Home / 36,305,044.90-54,473,648.95-19,029,140.08

Finding the Fourth Proportional to 36,305,044.90, 54,473,648.95 and 19,029,140.08

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Solution

The fourth proportional to 36,305,044.90, 54,473,648.95 and 19,029,140.08 is: 28,552,139.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,044.90 : 54,473,648.95 = 19,029,140.08 : x
  2. Step 2: Convert to fraction form
    36,305,044.90/54,473,648.95 = 19,029,140.08/x
  3. Step 3: Cross multiply
    36,305,044.90x = 54,473,648.95 × 19,029,140.08
  4. Step 4: Simplify right side
    36,305,044.90x = 1,036,586,696,498,828.62
  5. Step 5: Solve for x
    x = 1,036,586,696,498,828.62/36,305,044.90
  6. Step 6: Final answer
    x = 28,552,139.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.