Home / 9,101,513.16-13,654,306.08-3,421,786.68

Finding the Fourth Proportional to 9,101,513.16, 13,654,306.08 and 3,421,786.68

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Solution

The fourth proportional to 9,101,513.16, 13,654,306.08 and 3,421,786.68 is: 5,133,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,513.16 : 13,654,306.08 = 3,421,786.68 : x
  2. Step 2: Convert to fraction form
    9,101,513.16/13,654,306.08 = 3,421,786.68/x
  3. Step 3: Cross multiply
    9,101,513.16x = 13,654,306.08 × 3,421,786.68
  4. Step 4: Simplify right side
    9,101,513.16x = 46,722,122,669,187.02
  5. Step 5: Solve for x
    x = 46,722,122,669,187.02/9,101,513.16
  6. Step 6: Final answer
    x = 5,133,445.60

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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.