Home / 6,456,125.31-8,909,345.28-3,555,786.06

Finding the Fourth Proportional to 6,456,125.31, 8,909,345.28 and 3,555,786.06

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Solution

The fourth proportional to 6,456,125.31, 8,909,345.28 and 3,555,786.06 is: 4,906,925.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,125.31 : 8,909,345.28 = 3,555,786.06 : x
  2. Step 2: Convert to fraction form
    6,456,125.31/8,909,345.28 = 3,555,786.06/x
  3. Step 3: Cross multiply
    6,456,125.31x = 8,909,345.28 × 3,555,786.06
  4. Step 4: Simplify right side
    6,456,125.31x = 31,679,725,750,350.79
  5. Step 5: Solve for x
    x = 31,679,725,750,350.79/6,456,125.31
  6. Step 6: Final answer
    x = 4,906,925.47

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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.