Home / 34,698,721.20-47,884,512.60-19,229,062.56

Finding the Fourth Proportional to 34,698,721.20, 47,884,512.60 and 19,229,062.56

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Solution

The fourth proportional to 34,698,721.20, 47,884,512.60 and 19,229,062.56 is: 26,536,260.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,698,721.20 : 47,884,512.60 = 19,229,062.56 : x
  2. Step 2: Convert to fraction form
    34,698,721.20/47,884,512.60 = 19,229,062.56/x
  3. Step 3: Cross multiply
    34,698,721.20x = 47,884,512.60 × 19,229,062.56
  4. Step 4: Simplify right side
    34,698,721.20x = 920,774,288,440,508.25
  5. Step 5: Solve for x
    x = 920,774,288,440,508.25/34,698,721.20
  6. Step 6: Final answer
    x = 26,536,260.03

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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.