Home / 30,035,459.92-41,449,750.80-16,984,671.52

Finding the Fourth Proportional to 30,035,459.92, 41,449,750.80 and 16,984,671.52

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Solution

The fourth proportional to 30,035,459.92, 41,449,750.80 and 16,984,671.52 is: 23,439,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,035,459.92 : 41,449,750.80 = 16,984,671.52 : x
  2. Step 2: Convert to fraction form
    30,035,459.92/41,449,750.80 = 16,984,671.52/x
  3. Step 3: Cross multiply
    30,035,459.92x = 41,449,750.80 × 16,984,671.52
  4. Step 4: Simplify right side
    30,035,459.92x = 704,010,401,923,857.12
  5. Step 5: Solve for x
    x = 704,010,401,923,857.12/30,035,459.92
  6. Step 6: Final answer
    x = 23,439,308.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.