Home / 5,418,867.36-8,126,641.52-3,746,716.32

Finding the Fourth Proportional to 5,418,867.36, 8,126,641.52 and 3,746,716.32

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Solution

The fourth proportional to 5,418,867.36, 8,126,641.52 and 3,746,716.32 is: 5,618,927.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,867.36 : 8,126,641.52 = 3,746,716.32 : x
  2. Step 2: Convert to fraction form
    5,418,867.36/8,126,641.52 = 3,746,716.32/x
  3. Step 3: Cross multiply
    5,418,867.36x = 8,126,641.52 × 3,746,716.32
  4. Step 4: Simplify right side
    5,418,867.36x = 30,448,220,409,773.60
  5. Step 5: Solve for x
    x = 30,448,220,409,773.60/5,418,867.36
  6. Step 6: Final answer
    x = 5,618,927.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.