Home / 9,553,636.11-13,183,420.64-5,261,284.11

Finding the Fourth Proportional to 9,553,636.11, 13,183,420.64 and 5,261,284.11

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Solution

The fourth proportional to 9,553,636.11, 13,183,420.64 and 5,261,284.11 is: 7,260,243.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553,636.11 : 13,183,420.64 = 5,261,284.11 : x
  2. Step 2: Convert to fraction form
    9,553,636.11/13,183,420.64 = 5,261,284.11/x
  3. Step 3: Cross multiply
    9,553,636.11x = 13,183,420.64 × 5,261,284.11
  4. Step 4: Simplify right side
    9,553,636.11x = 69,361,721,502,371.61
  5. Step 5: Solve for x
    x = 69,361,721,502,371.61/9,553,636.11
  6. Step 6: Final answer
    x = 7,260,243.19

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1.5x scale

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.