Home / 45,291,207.60-67,936,811.40-11,212,553.48

Finding the Fourth Proportional to 45,291,207.60, 67,936,811.40 and 11,212,553.48

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Solution

The fourth proportional to 45,291,207.60, 67,936,811.40 and 11,212,553.48 is: 16,818,830.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,291,207.60 : 67,936,811.40 = 11,212,553.48 : x
  2. Step 2: Convert to fraction form
    45,291,207.60/67,936,811.40 = 11,212,553.48/x
  3. Step 3: Cross multiply
    45,291,207.60x = 67,936,811.40 × 11,212,553.48
  4. Step 4: Simplify right side
    45,291,207.60x = 761,745,130,743,489.62
  5. Step 5: Solve for x
    x = 761,745,130,743,489.62/45,291,207.60
  6. Step 6: Final answer
    x = 16,818,830.21

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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.