Home / 41,314,109.20-61,973,496.60-12,561,182.80

Finding the Fourth Proportional to 41,314,109.20, 61,973,496.60 and 12,561,182.80

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Solution

The fourth proportional to 41,314,109.20, 61,973,496.60 and 12,561,182.80 is: 18,842,483.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,314,109.20 : 61,973,496.60 = 12,561,182.80 : x
  2. Step 2: Convert to fraction form
    41,314,109.20/61,973,496.60 = 12,561,182.80/x
  3. Step 3: Cross multiply
    41,314,109.20x = 61,973,496.60 × 12,561,182.80
  4. Step 4: Simplify right side
    41,314,109.20x = 778,460,419,547,778.50
  5. Step 5: Solve for x
    x = 778,460,419,547,778.50/41,314,109.20
  6. Step 6: Final answer
    x = 18,842,483.47

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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.