Home / 8,458,086.76-11,671,862.88-4,590,530.08

Finding the Fourth Proportional to 8,458,086.76, 11,671,862.88 and 4,590,530.08

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Solution

The fourth proportional to 8,458,086.76, 11,671,862.88 and 4,590,530.08 is: 6,334,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,086.76 : 11,671,862.88 = 4,590,530.08 : x
  2. Step 2: Convert to fraction form
    8,458,086.76/11,671,862.88 = 4,590,530.08/x
  3. Step 3: Cross multiply
    8,458,086.76x = 11,671,862.88 × 4,590,530.08
  4. Step 4: Simplify right side
    8,458,086.76x = 53,580,037,640,275.44
  5. Step 5: Solve for x
    x = 53,580,037,640,275.44/8,458,086.76
  6. Step 6: Final answer
    x = 6,334,770.40

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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.