Home / 9,454,129.03-13,046,520.83-5,782,775.88

Finding the Fourth Proportional to 9,454,129.03, 13,046,520.83 and 5,782,775.88

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Solution

The fourth proportional to 9,454,129.03, 13,046,520.83 and 5,782,775.88 is: 7,980,122.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454,129.03 : 13,046,520.83 = 5,782,775.88 : x
  2. Step 2: Convert to fraction form
    9,454,129.03/13,046,520.83 = 5,782,775.88/x
  3. Step 3: Cross multiply
    9,454,129.03x = 13,046,520.83 × 5,782,775.88
  4. Step 4: Simplify right side
    9,454,129.03x = 75,445,105,973,641.58
  5. Step 5: Solve for x
    x = 75,445,105,973,641.58/9,454,129.03
  6. Step 6: Final answer
    x = 7,980,122.31

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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.