Home / 30,136,757.60-41,588,235.48-16,386,068

Finding the Fourth Proportional to 30,136,757.60, 41,588,235.48 and 16,386,068

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Solution

The fourth proportional to 30,136,757.60, 41,588,235.48 and 16,386,068 is: 22,612,507.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,136,757.60 : 41,588,235.48 = 16,386,068 : x
  2. Step 2: Convert to fraction form
    30,136,757.60/41,588,235.48 = 16,386,068/x
  3. Step 3: Cross multiply
    30,136,757.60x = 41,588,235.48 × 16,386,068
  4. Step 4: Simplify right side
    30,136,757.60x = 681,467,654,575,292.62
  5. Step 5: Solve for x
    x = 681,467,654,575,292.62/30,136,757.60
  6. Step 6: Final answer
    x = 22,612,507.41

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1.5x scale

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.