Home / 22,394,667.20-33,592,000.80-7,250,129.60

Finding the Fourth Proportional to 22,394,667.20, 33,592,000.80 and 7,250,129.60

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Solution

The fourth proportional to 22,394,667.20, 33,592,000.80 and 7,250,129.60 is: 10,875,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,394,667.20 : 33,592,000.80 = 7,250,129.60 : x
  2. Step 2: Convert to fraction form
    22,394,667.20/33,592,000.80 = 7,250,129.60/x
  3. Step 3: Cross multiply
    22,394,667.20x = 33,592,000.80 × 7,250,129.60
  4. Step 4: Simplify right side
    22,394,667.20x = 243,546,359,323,303.66
  5. Step 5: Solve for x
    x = 243,546,359,323,303.66/22,394,667.20
  6. Step 6: Final answer
    x = 10,875,194.40

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1.5x scale

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.