Home / 34,373,777.28-47,434,865.40-18,903,861.60

Finding the Fourth Proportional to 34,373,777.28, 47,434,865.40 and 18,903,861.60

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Solution

The fourth proportional to 34,373,777.28, 47,434,865.40 and 18,903,861.60 is: 26,086,808.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,373,777.28 : 47,434,865.40 = 18,903,861.60 : x
  2. Step 2: Convert to fraction form
    34,373,777.28/47,434,865.40 = 18,903,861.60/x
  3. Step 3: Cross multiply
    34,373,777.28x = 47,434,865.40 × 18,903,861.60
  4. Step 4: Simplify right side
    34,373,777.28x = 896,702,130,536,228.62
  5. Step 5: Solve for x
    x = 896,702,130,536,228.62/34,373,777.28
  6. Step 6: Final answer
    x = 26,086,808.07

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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.