Home / 36,254,327.25-54,381,491.48-12,319,799.25

Finding the Fourth Proportional to 36,254,327.25, 54,381,491.48 and 12,319,799.25

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Solution

The fourth proportional to 36,254,327.25, 54,381,491.48 and 12,319,799.25 is: 18,479,699.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,254,327.25 : 54,381,491.48 = 12,319,799.25 : x
  2. Step 2: Convert to fraction form
    36,254,327.25/54,381,491.48 = 12,319,799.25/x
  3. Step 3: Cross multiply
    36,254,327.25x = 54,381,491.48 × 12,319,799.25
  4. Step 4: Simplify right side
    36,254,327.25x = 669,969,057,979,984.88
  5. Step 5: Solve for x
    x = 669,969,057,979,984.88/36,254,327.25
  6. Step 6: Final answer
    x = 18,479,699.08

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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.