Home / 36,636,698.35-54,955,237.10-21,480,001.03

Finding the Fourth Proportional to 36,636,698.35, 54,955,237.10 and 21,480,001.03

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Solution

The fourth proportional to 36,636,698.35, 54,955,237.10 and 21,480,001.03 is: 32,220,112.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,636,698.35 : 54,955,237.10 = 21,480,001.03 : x
  2. Step 2: Convert to fraction form
    36,636,698.35/54,955,237.10 = 21,480,001.03/x
  3. Step 3: Cross multiply
    36,636,698.35x = 54,955,237.10 × 21,480,001.03
  4. Step 4: Simplify right side
    36,636,698.35x = 1,180,438,549,511,894.25
  5. Step 5: Solve for x
    x = 1,180,438,549,511,894.25/36,636,698.35
  6. Step 6: Final answer
    x = 32,220,112.69

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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.