Home / 9,645,801.09-13,310,709.74-5,725,722.51

Finding the Fourth Proportional to 9,645,801.09, 13,310,709.74 and 5,725,722.51

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Solution

The fourth proportional to 9,645,801.09, 13,310,709.74 and 5,725,722.51 is: 7,901,202.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,801.09 : 13,310,709.74 = 5,725,722.51 : x
  2. Step 2: Convert to fraction form
    9,645,801.09/13,310,709.74 = 5,725,722.51/x
  3. Step 3: Cross multiply
    9,645,801.09x = 13,310,709.74 × 5,725,722.51
  4. Step 4: Simplify right side
    9,645,801.09x = 76,213,430,329,743.30
  5. Step 5: Solve for x
    x = 76,213,430,329,743.30/9,645,801.09
  6. Step 6: Final answer
    x = 7,901,202.77

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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.