Home / 34,679,197.56-47,857,296.78-19,210,284.12

Finding the Fourth Proportional to 34,679,197.56, 47,857,296.78 and 19,210,284.12

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Solution

The fourth proportional to 34,679,197.56, 47,857,296.78 and 19,210,284.12 is: 26,510,194.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,679,197.56 : 47,857,296.78 = 19,210,284.12 : x
  2. Step 2: Convert to fraction form
    34,679,197.56/47,857,296.78 = 19,210,284.12/x
  3. Step 3: Cross multiply
    34,679,197.56x = 47,857,296.78 × 19,210,284.12
  4. Step 4: Simplify right side
    34,679,197.56x = 919,352,268,358,961.25
  5. Step 5: Solve for x
    x = 919,352,268,358,961.25/34,679,197.56
  6. Step 6: Final answer
    x = 26,510,194.38

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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.