Home / 34,432,677.38-47,516,520.54-18,964,201.34

Finding the Fourth Proportional to 34,432,677.38, 47,516,520.54 and 18,964,201.34

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Solution

The fourth proportional to 34,432,677.38, 47,516,520.54 and 18,964,201.34 is: 26,170,281.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,432,677.38 : 47,516,520.54 = 18,964,201.34 : x
  2. Step 2: Convert to fraction form
    34,432,677.38/47,516,520.54 = 18,964,201.34/x
  3. Step 3: Cross multiply
    34,432,677.38x = 47,516,520.54 × 18,964,201.34
  4. Step 4: Simplify right side
    34,432,677.38x = 901,112,862,496,805.50
  5. Step 5: Solve for x
    x = 901,112,862,496,805.50/34,432,677.38
  6. Step 6: Final answer
    x = 26,170,281.58

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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.