Home / 37,584,109.20-56,376,163.80-21,459,795.60

Finding the Fourth Proportional to 37,584,109.20, 56,376,163.80 and 21,459,795.60

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Solution

The fourth proportional to 37,584,109.20, 56,376,163.80 and 21,459,795.60 is: 32,189,693.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,584,109.20 : 56,376,163.80 = 21,459,795.60 : x
  2. Step 2: Convert to fraction form
    37,584,109.20/56,376,163.80 = 21,459,795.60/x
  3. Step 3: Cross multiply
    37,584,109.20x = 56,376,163.80 × 21,459,795.60
  4. Step 4: Simplify right side
    37,584,109.20x = 1,209,820,951,860,119.25
  5. Step 5: Solve for x
    x = 1,209,820,951,860,119.25/37,584,109.20
  6. Step 6: Final answer
    x = 32,189,693.40

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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.