Home / 9,689,934.72-13,372,412.73-5,560,721.19

Finding the Fourth Proportional to 9,689,934.72, 13,372,412.73 and 5,560,721.19

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Solution

The fourth proportional to 9,689,934.72, 13,372,412.73 and 5,560,721.19 is: 7,673,969.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,934.72 : 13,372,412.73 = 5,560,721.19 : x
  2. Step 2: Convert to fraction form
    9,689,934.72/13,372,412.73 = 5,560,721.19/x
  3. Step 3: Cross multiply
    9,689,934.72x = 13,372,412.73 × 5,560,721.19
  4. Step 4: Simplify right side
    9,689,934.72x = 74,360,258,829,136.75
  5. Step 5: Solve for x
    x = 74,360,258,829,136.75/9,689,934.72
  6. Step 6: Final answer
    x = 7,673,969.02

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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.