Home / 34,373,583.78-47,434,598.37-18,903,668.10

Finding the Fourth Proportional to 34,373,583.78, 47,434,598.37 and 18,903,668.10

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Solution

The fourth proportional to 34,373,583.78, 47,434,598.37 and 18,903,668.10 is: 26,086,541.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,373,583.78 : 47,434,598.37 = 18,903,668.10 : x
  2. Step 2: Convert to fraction form
    34,373,583.78/47,434,598.37 = 18,903,668.10/x
  3. Step 3: Cross multiply
    34,373,583.78x = 47,434,598.37 × 18,903,668.10
  4. Step 4: Simplify right side
    34,373,583.78x = 896,687,904,043,281
  5. Step 5: Solve for x
    x = 896,687,904,043,281/34,373,583.78
  6. Step 6: Final answer
    x = 26,086,541.04

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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.