Home / 39,477,682.80-59,216,524.20-12,554,060.40

Finding the Fourth Proportional to 39,477,682.80, 59,216,524.20 and 12,554,060.40

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Solution

The fourth proportional to 39,477,682.80, 59,216,524.20 and 12,554,060.40 is: 18,831,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,477,682.80 : 59,216,524.20 = 12,554,060.40 : x
  2. Step 2: Convert to fraction form
    39,477,682.80/59,216,524.20 = 12,554,060.40/x
  3. Step 3: Cross multiply
    39,477,682.80x = 59,216,524.20 × 12,554,060.40
  4. Step 4: Simplify right side
    39,477,682.80x = 743,407,821,484,861.75
  5. Step 5: Solve for x
    x = 743,407,821,484,861.75/39,477,682.80
  6. Step 6: Final answer
    x = 18,831,090.60

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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.