Home / 9,645,899.33-13,292,991.81-9,468,631.13

Finding the Fourth Proportional to 9,645,899.33, 13,292,991.81 and 9,468,631.13

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Solution

The fourth proportional to 9,645,899.33, 13,292,991.81 and 9,468,631.13 is: 13,048,698.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,899.33 : 13,292,991.81 = 9,468,631.13 : x
  2. Step 2: Convert to fraction form
    9,645,899.33/13,292,991.81 = 9,468,631.13/x
  3. Step 3: Cross multiply
    9,645,899.33x = 13,292,991.81 × 9,468,631.13
  4. Step 4: Simplify right side
    9,645,899.33x = 125,866,436,071,309.17
  5. Step 5: Solve for x
    x = 125,866,436,071,309.17/9,645,899.33
  6. Step 6: Final answer
    x = 13,048,698.91

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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.