Home / 13,598,946.70-20,398,420.05-4,014,309.85

Finding the Fourth Proportional to 13,598,946.70, 20,398,420.05 and 4,014,309.85

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Solution

The fourth proportional to 13,598,946.70, 20,398,420.05 and 4,014,309.85 is: 6,021,464.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,946.70 : 20,398,420.05 = 4,014,309.85 : x
  2. Step 2: Convert to fraction form
    13,598,946.70/20,398,420.05 = 4,014,309.85/x
  3. Step 3: Cross multiply
    13,598,946.70x = 20,398,420.05 × 4,014,309.85
  4. Step 4: Simplify right side
    13,598,946.70x = 81,885,578,531,152.50
  5. Step 5: Solve for x
    x = 81,885,578,531,152.50/13,598,946.70
  6. Step 6: Final answer
    x = 6,021,464.78

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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.