Home / 15,395,037.58-21,245,208.15-8,330,630.86

Finding the Fourth Proportional to 15,395,037.58, 21,245,208.15 and 8,330,630.86

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Solution

The fourth proportional to 15,395,037.58, 21,245,208.15 and 8,330,630.86 is: 11,496,301.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,395,037.58 : 21,245,208.15 = 8,330,630.86 : x
  2. Step 2: Convert to fraction form
    15,395,037.58/21,245,208.15 = 8,330,630.86/x
  3. Step 3: Cross multiply
    15,395,037.58x = 21,245,208.15 × 8,330,630.86
  4. Step 4: Simplify right side
    15,395,037.58x = 176,985,986,539,395.06
  5. Step 5: Solve for x
    x = 176,985,986,539,395.06/15,395,037.58
  6. Step 6: Final answer
    x = 11,496,301.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.