Home / 18,841,890.02-26,007,446.88-11,003,516.65

Finding the Fourth Proportional to 18,841,890.02, 26,007,446.88 and 11,003,516.65

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Solution

The fourth proportional to 18,841,890.02, 26,007,446.88 and 11,003,516.65 is: 15,188,145.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,841,890.02 : 26,007,446.88 = 11,003,516.65 : x
  2. Step 2: Convert to fraction form
    18,841,890.02/26,007,446.88 = 11,003,516.65/x
  3. Step 3: Cross multiply
    18,841,890.02x = 26,007,446.88 × 11,003,516.65
  4. Step 4: Simplify right side
    18,841,890.02x = 286,173,374,768,070.56
  5. Step 5: Solve for x
    x = 286,173,374,768,070.56/18,841,890.02
  6. Step 6: Final answer
    x = 15,188,145.91

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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.