Home / 8,855,818.07-13,272,321.86-4,298,046.53

Finding the Fourth Proportional to 8,855,818.07, 13,272,321.86 and 4,298,046.53

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Solution

The fourth proportional to 8,855,818.07, 13,272,321.86 and 4,298,046.53 is: 6,441,534.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,855,818.07 : 13,272,321.86 = 4,298,046.53 : x
  2. Step 2: Convert to fraction form
    8,855,818.07/13,272,321.86 = 4,298,046.53/x
  3. Step 3: Cross multiply
    8,855,818.07x = 13,272,321.86 × 4,298,046.53
  4. Step 4: Simplify right side
    8,855,818.07x = 57,045,056,893,925.92
  5. Step 5: Solve for x
    x = 57,045,056,893,925.92/8,855,818.07
  6. Step 6: Final answer
    x = 6,441,534.42

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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.