Home / 7,693,848.18-10,617,518.07-4,256,321.58

Finding the Fourth Proportional to 7,693,848.18, 10,617,518.07 and 4,256,321.58

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Solution

The fourth proportional to 7,693,848.18, 10,617,518.07 and 4,256,321.58 is: 5,873,727.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693,848.18 : 10,617,518.07 = 4,256,321.58 : x
  2. Step 2: Convert to fraction form
    7,693,848.18/10,617,518.07 = 4,256,321.58/x
  3. Step 3: Cross multiply
    7,693,848.18x = 10,617,518.07 × 4,256,321.58
  4. Step 4: Simplify right side
    7,693,848.18x = 45,191,571,287,380.95
  5. Step 5: Solve for x
    x = 45,191,571,287,380.95/7,693,848.18
  6. Step 6: Final answer
    x = 5,873,727.97

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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.