Home / 56,146,495.26-84,222,343.95-17,286,687.84

Finding the Fourth Proportional to 56,146,495.26, 84,222,343.95 and 17,286,687.84

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Solution

The fourth proportional to 56,146,495.26, 84,222,343.95 and 17,286,687.84 is: 25,930,832.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,146,495.26 : 84,222,343.95 = 17,286,687.84 : x
  2. Step 2: Convert to fraction form
    56,146,495.26/84,222,343.95 = 17,286,687.84/x
  3. Step 3: Cross multiply
    56,146,495.26x = 84,222,343.95 × 17,286,687.84
  4. Step 4: Simplify right side
    56,146,495.26x = 1,455,925,369,016,762.50
  5. Step 5: Solve for x
    x = 1,455,925,369,016,762.50/56,146,495.26
  6. Step 6: Final answer
    x = 25,930,832.59

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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.