Home / 34,082,937.61-47,034,626.50-18,613,021.79

Finding the Fourth Proportional to 34,082,937.61, 47,034,626.50 and 18,613,021.79

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Solution

The fourth proportional to 34,082,937.61, 47,034,626.50 and 18,613,021.79 is: 25,686,064.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,082,937.61 : 47,034,626.50 = 18,613,021.79 : x
  2. Step 2: Convert to fraction form
    34,082,937.61/47,034,626.50 = 18,613,021.79/x
  3. Step 3: Cross multiply
    34,082,937.61x = 47,034,626.50 × 18,613,021.79
  4. Step 4: Simplify right side
    34,082,937.61x = 875,456,528,069,864.25
  5. Step 5: Solve for x
    x = 875,456,528,069,864.25/34,082,937.61
  6. Step 6: Final answer
    x = 25,686,064.33

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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.