Home / 34,667,914.44-47,841,678.74-19,197,980.40

Finding the Fourth Proportional to 34,667,914.44, 47,841,678.74 and 19,197,980.40

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Solution

The fourth proportional to 34,667,914.44, 47,841,678.74 and 19,197,980.40 is: 26,493,189.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,667,914.44 : 47,841,678.74 = 19,197,980.40 : x
  2. Step 2: Convert to fraction form
    34,667,914.44/47,841,678.74 = 19,197,980.40/x
  3. Step 3: Cross multiply
    34,667,914.44x = 47,841,678.74 × 19,197,980.40
  4. Step 4: Simplify right side
    34,667,914.44x = 918,463,610,753,616.62
  5. Step 5: Solve for x
    x = 918,463,610,753,616.62/34,667,914.44
  6. Step 6: Final answer
    x = 26,493,189.04

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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.