Home / 34,156,410.60-47,135,038.32-18,686,622.36

Finding the Fourth Proportional to 34,156,410.60, 47,135,038.32 and 18,686,622.36

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Solution

The fourth proportional to 34,156,410.60, 47,135,038.32 and 18,686,622.36 is: 25,787,096.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,156,410.60 : 47,135,038.32 = 18,686,622.36 : x
  2. Step 2: Convert to fraction form
    34,156,410.60/47,135,038.32 = 18,686,622.36/x
  3. Step 3: Cross multiply
    34,156,410.60x = 47,135,038.32 × 18,686,622.36
  4. Step 4: Simplify right side
    34,156,410.60x = 880,794,661,009,968.88
  5. Step 5: Solve for x
    x = 880,794,661,009,968.88/34,156,410.60
  6. Step 6: Final answer
    x = 25,787,096.64

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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.