Home / 39,580,515.66-54,621,074.89-22,176,985.35

Finding the Fourth Proportional to 39,580,515.66, 54,621,074.89 and 22,176,985.35

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Solution

The fourth proportional to 39,580,515.66, 54,621,074.89 and 22,176,985.35 is: 30,604,219.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,580,515.66 : 54,621,074.89 = 22,176,985.35 : x
  2. Step 2: Convert to fraction form
    39,580,515.66/54,621,074.89 = 22,176,985.35/x
  3. Step 3: Cross multiply
    39,580,515.66x = 54,621,074.89 × 22,176,985.35
  4. Step 4: Simplify right side
    39,580,515.66x = 1,211,330,777,636,783
  5. Step 5: Solve for x
    x = 1,211,330,777,636,783/39,580,515.66
  6. Step 6: Final answer
    x = 30,604,219.21

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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.