Home / 19,936,388.90-29,918,580.15-8,584,984.10

Finding the Fourth Proportional to 19,936,388.90, 29,918,580.15 and 8,584,984.10

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Solution

The fourth proportional to 19,936,388.90, 29,918,580.15 and 8,584,984.10 is: 12,883,503.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936,388.90 : 29,918,580.15 = 8,584,984.10 : x
  2. Step 2: Convert to fraction form
    19,936,388.90/29,918,580.15 = 8,584,984.10/x
  3. Step 3: Cross multiply
    19,936,388.90x = 29,918,580.15 × 8,584,984.10
  4. Step 4: Simplify right side
    19,936,388.90x = 256,850,534,882,325.59
  5. Step 5: Solve for x
    x = 256,850,534,882,325.59/19,936,388.90
  6. Step 6: Final answer
    x = 12,883,503.44

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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.