Home / 9,553,636.61-13,183,421.33-5,261,284.61

Finding the Fourth Proportional to 9,553,636.61, 13,183,421.33 and 5,261,284.61

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Solution

The fourth proportional to 9,553,636.61, 13,183,421.33 and 5,261,284.61 is: 7,260,243.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553,636.61 : 13,183,421.33 = 5,261,284.61 : x
  2. Step 2: Convert to fraction form
    9,553,636.61/13,183,421.33 = 5,261,284.61/x
  3. Step 3: Cross multiply
    9,553,636.61x = 13,183,421.33 × 5,261,284.61
  4. Step 4: Simplify right side
    9,553,636.61x = 69,361,731,724,368.31
  5. Step 5: Solve for x
    x = 69,361,731,724,368.31/9,553,636.61
  6. Step 6: Final answer
    x = 7,260,243.88

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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.